Solution for 30.9 is what percent of 42:

30.9:42*100 =

(30.9*100):42 =

3090:42 = 73.571428571429

Now we have: 30.9 is what percent of 42 = 73.571428571429

Question: 30.9 is what percent of 42?

Percentage solution with steps:

Step 1: We make the assumption that 42 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={42}.

Step 4: In the same vein, {x\%}={30.9}.

Step 5: This gives us a pair of simple equations:

{100\%}={42}(1).

{x\%}={30.9}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{42}{30.9}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{30.9}{42}

\Rightarrow{x} = {73.571428571429\%}

Therefore, {30.9} is {73.571428571429\%} of {42}.


What Percent Of Table For 30.9


Solution for 42 is what percent of 30.9:

42:30.9*100 =

(42*100):30.9 =

4200:30.9 = 135.92233009709

Now we have: 42 is what percent of 30.9 = 135.92233009709

Question: 42 is what percent of 30.9?

Percentage solution with steps:

Step 1: We make the assumption that 30.9 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={30.9}.

Step 4: In the same vein, {x\%}={42}.

Step 5: This gives us a pair of simple equations:

{100\%}={30.9}(1).

{x\%}={42}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{30.9}{42}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{42}{30.9}

\Rightarrow{x} = {135.92233009709\%}

Therefore, {42} is {135.92233009709\%} of {30.9}.