Finding the Fourth Proportional to 88,673.69, 132,985.92 and 24,617.12
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Solution
The fourth proportional to 88,673.69, 132,985.92 and 24,617.12 is: 36,918.84
Step by Step Solution
- Step 1: Write the proportion equation
88,673.69 : 132,985.92 = 24,617.12 : x - Step 2: Convert to fraction form
88,673.69/132,985.92 = 24,617.12/x - Step 3: Cross multiply
88,673.69x = 132,985.92 × 24,617.12 - Step 4: Simplify right side
88,673.69x = 3,273,729,686.02 - Step 5: Solve for x
x = 3,273,729,686.02/88,673.69 - Step 6: Final answer
x = 36,918.84
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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.