Finding the Fourth Proportional to 135,041.32, 202,400.17 and 62,896.97
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Solution
The fourth proportional to 135,041.32, 202,400.17 and 62,896.97 is: 94,270.09
Step by Step Solution
- Step 1: Write the proportion equation
135,041.32 : 202,400.17 = 62,896.97 : x - Step 2: Convert to fraction form
135,041.32/202,400.17 = 62,896.97/x - Step 3: Cross multiply
135,041.32x = 202,400.17 × 62,896.97 - Step 4: Simplify right side
135,041.32x = 12,730,358,123.04 - Step 5: Solve for x
x = 12,730,358,123.04/135,041.32 - Step 6: Final answer
x = 94,270.09
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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.