Finding the Fourth Proportional to 88,635.15, 132,952.65 and 26,305.65
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Solution
The fourth proportional to 88,635.15, 132,952.65 and 26,305.65 is: 39,458.45
Step by Step Solution
- Step 1: Write the proportion equation
88,635.15 : 132,952.65 = 26,305.65 : x - Step 2: Convert to fraction form
88,635.15/132,952.65 = 26,305.65/x - Step 3: Cross multiply
88,635.15x = 132,952.65 × 26,305.65 - Step 4: Simplify right side
88,635.15x = 3,497,405,877.47 - Step 5: Solve for x
x = 3,497,405,877.47/88,635.15 - Step 6: Final answer
x = 39,458.45
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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.