Finding the Fourth Proportional to 88,572.57, 132,836.18 and 26,228.49
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Solution
The fourth proportional to 88,572.57, 132,836.18 and 26,228.49 is: 39,336.02
Step by Step Solution
- Step 1: Write the proportion equation
88,572.57 : 132,836.18 = 26,228.49 : x - Step 2: Convert to fraction form
88,572.57/132,836.18 = 26,228.49/x - Step 3: Cross multiply
88,572.57x = 132,836.18 × 26,228.49 - Step 4: Simplify right side
88,572.57x = 3,484,092,287.63 - Step 5: Solve for x
x = 3,484,092,287.63/88,572.57 - Step 6: Final answer
x = 39,336.02
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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.