Finding the Fourth Proportional to 84,114.09, 126,151.67 and 24,935.49
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Solution
The fourth proportional to 84,114.09, 126,151.67 and 24,935.49 is: 37,397.46
Step by Step Solution
- Step 1: Write the proportion equation
84,114.09 : 126,151.67 = 24,935.49 : x - Step 2: Convert to fraction form
84,114.09/126,151.67 = 24,935.49/x - Step 3: Cross multiply
84,114.09x = 126,151.67 × 24,935.49 - Step 4: Simplify right side
84,114.09x = 3,145,653,581.09 - Step 5: Solve for x
x = 3,145,653,581.09/84,114.09 - Step 6: Final answer
x = 37,397.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.