Finding the Fourth Proportional to 88,387.54, 132,502.68 and 32,217.10
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Solution
The fourth proportional to 88,387.54, 132,502.68 and 32,217.10 is: 48,296.99
Step by Step Solution
- Step 1: Write the proportion equation
88,387.54 : 132,502.68 = 32,217.10 : x - Step 2: Convert to fraction form
88,387.54/132,502.68 = 32,217.10/x - Step 3: Cross multiply
88,387.54x = 132,502.68 × 32,217.10 - Step 4: Simplify right side
88,387.54x = 4,268,852,091.83 - Step 5: Solve for x
x = 4,268,852,091.83/88,387.54 - Step 6: Final answer
x = 48,296.99
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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.