Finding the Fourth Proportional to 88,577.76, 132,867.12 and 26,248.80
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Solution
The fourth proportional to 88,577.76, 132,867.12 and 26,248.80 is: 39,373.34
Step by Step Solution
- Step 1: Write the proportion equation
88,577.76 : 132,867.12 = 26,248.80 : x - Step 2: Convert to fraction form
88,577.76/132,867.12 = 26,248.80/x - Step 3: Cross multiply
88,577.76x = 132,867.12 × 26,248.80 - Step 4: Simplify right side
88,577.76x = 3,487,602,459.46 - Step 5: Solve for x
x = 3,487,602,459.46/88,577.76 - Step 6: Final answer
x = 39,373.34
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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.