Finding the Fourth Proportional to 88,089.75, 132,154.07 and 32,685.75
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Solution
The fourth proportional to 88,089.75, 132,154.07 and 32,685.75 is: 49,035.84
Step by Step Solution
- Step 1: Write the proportion equation
88,089.75 : 132,154.07 = 32,685.75 : x - Step 2: Convert to fraction form
88,089.75/132,154.07 = 32,685.75/x - Step 3: Cross multiply
88,089.75x = 132,154.07 × 32,685.75 - Step 4: Simplify right side
88,089.75x = 4,319,554,730.07 - Step 5: Solve for x
x = 4,319,554,730.07/88,089.75 - Step 6: Final answer
x = 49,035.84
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1.5x scale
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.