Home / 91,770.30-137,626.29-62,377.02

Finding the Fourth Proportional to 91,770.30, 137,626.29 and 62,377.02

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Solution

The fourth proportional to 91,770.30, 137,626.29 and 62,377.02 is: 93,545.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,770.30 : 137,626.29 = 62,377.02 : x
  2. Step 2: Convert to fraction form
    91,770.30/137,626.29 = 62,377.02/x
  3. Step 3: Cross multiply
    91,770.30x = 137,626.29 × 62,377.02
  4. Step 4: Simplify right side
    91,770.30x = 8,584,717,843.86
  5. Step 5: Solve for x
    x = 8,584,717,843.86/91,770.30
  6. Step 6: Final answer
    x = 93,545.71

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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.