Finding the Fourth Proportional to 88,464.13, 132,718.67 and 26,134.63
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Solution
The fourth proportional to 88,464.13, 132,718.67 and 26,134.63 is: 39,208.58
Step by Step Solution
- Step 1: Write the proportion equation
88,464.13 : 132,718.67 = 26,134.63 : x - Step 2: Convert to fraction form
88,464.13/132,718.67 = 26,134.63/x - Step 3: Cross multiply
88,464.13x = 132,718.67 × 26,134.63 - Step 4: Simplify right side
88,464.13x = 3,468,553,334.54 - Step 5: Solve for x
x = 3,468,553,334.54/88,464.13 - Step 6: Final answer
x = 39,208.58
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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.