Finding the Fourth Proportional to 88,506.70, 132,679.74 and 44,147.05
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Solution
The fourth proportional to 88,506.70, 132,679.74 and 44,147.05 is: 66,180.52
Step by Step Solution
- Step 1: Write the proportion equation
88,506.70 : 132,679.74 = 44,147.05 : x - Step 2: Convert to fraction form
88,506.70/132,679.74 = 44,147.05/x - Step 3: Cross multiply
88,506.70x = 132,679.74 × 44,147.05 - Step 4: Simplify right side
88,506.70x = 5,857,419,115.77 - Step 5: Solve for x
x = 5,857,419,115.77/88,506.70 - Step 6: Final answer
x = 66,180.52
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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.