Finding the Fourth Proportional to 88,702.46, 133,121.37 and 32,595.74
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Solution
The fourth proportional to 88,702.46, 133,121.37 and 32,595.74 is: 48,918.48
Step by Step Solution
- Step 1: Write the proportion equation
88,702.46 : 133,121.37 = 32,595.74 : x - Step 2: Convert to fraction form
88,702.46/133,121.37 = 32,595.74/x - Step 3: Cross multiply
88,702.46x = 133,121.37 × 32,595.74 - Step 4: Simplify right side
88,702.46x = 4,339,189,564.96 - Step 5: Solve for x
x = 4,339,189,564.96/88,702.46 - Step 6: Final answer
x = 48,918.48
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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.