Finding the Fourth Proportional to 88,898.92, 133,400.96 and 32,778.42
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Solution
The fourth proportional to 88,898.92, 133,400.96 and 32,778.42 is: 49,187.02
Step by Step Solution
- Step 1: Write the proportion equation
88,898.92 : 133,400.96 = 32,778.42 : x - Step 2: Convert to fraction form
88,898.92/133,400.96 = 32,778.42/x - Step 3: Cross multiply
88,898.92x = 133,400.96 × 32,778.42 - Step 4: Simplify right side
88,898.92x = 4,372,672,695.28 - Step 5: Solve for x
x = 4,372,672,695.28/88,898.92 - Step 6: Final answer
x = 49,187.02
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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.