Finding the Fourth Proportional to 89,475.92, 134,233.24 and 27,151.12
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Solution
The fourth proportional to 89,475.92, 134,233.24 and 27,151.12 is: 40,732.55
Step by Step Solution
- Step 1: Write the proportion equation
89,475.92 : 134,233.24 = 27,151.12 : x - Step 2: Convert to fraction form
89,475.92/134,233.24 = 27,151.12/x - Step 3: Cross multiply
89,475.92x = 134,233.24 × 27,151.12 - Step 4: Simplify right side
89,475.92x = 3,644,582,807.23 - Step 5: Solve for x
x = 3,644,582,807.23/89,475.92 - Step 6: Final answer
x = 40,732.55
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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.