Home / 63,755.18-95,545.29-40,339.70

Finding the Fourth Proportional to 63,755.18, 95,545.29 and 40,339.70

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Solution

The fourth proportional to 63,755.18, 95,545.29 and 40,339.70 is: 60,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,755.18 : 95,545.29 = 40,339.70 : x
  2. Step 2: Convert to fraction form
    63,755.18/95,545.29 = 40,339.70/x
  3. Step 3: Cross multiply
    63,755.18x = 95,545.29 × 40,339.70
  4. Step 4: Simplify right side
    63,755.18x = 3,854,268,725.15
  5. Step 5: Solve for x
    x = 3,854,268,725.15/63,755.18
  6. Step 6: Final answer
    x = 60,454.20

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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.