Finding the Fourth Proportional to 88,460.22, 132,378.69 and 55,195.95
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Solution
The fourth proportional to 88,460.22, 132,378.69 and 55,195.95 is: 82,599.47
Step by Step Solution
- Step 1: Write the proportion equation
88,460.22 : 132,378.69 = 55,195.95 : x - Step 2: Convert to fraction form
88,460.22/132,378.69 = 55,195.95/x - Step 3: Cross multiply
88,460.22x = 132,378.69 × 55,195.95 - Step 4: Simplify right side
88,460.22x = 7,306,767,554.31 - Step 5: Solve for x
x = 7,306,767,554.31/88,460.22 - Step 6: Final answer
x = 82,599.47
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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.