Finding the Fourth Proportional to 88,984.92, 133,489.12 and 32,864.48
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Solution
The fourth proportional to 88,984.92, 133,489.12 and 32,864.48 is: 49,301.05
Step by Step Solution
- Step 1: Write the proportion equation
88,984.92 : 133,489.12 = 32,864.48 : x - Step 2: Convert to fraction form
88,984.92/133,489.12 = 32,864.48/x - Step 3: Cross multiply
88,984.92x = 133,489.12 × 32,864.48 - Step 4: Simplify right side
88,984.92x = 4,387,049,847.01 - Step 5: Solve for x
x = 4,387,049,847.01/88,984.92 - Step 6: Final answer
x = 49,301.05
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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.