Home / 131,631,545.90-197,447,318.85-93,367,793.90

Finding the Fourth Proportional to 131,631,545.90, 197,447,318.85 and 93,367,793.90

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Solution

The fourth proportional to 131,631,545.90, 197,447,318.85 and 93,367,793.90 is: 140,051,690.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,631,545.90 : 197,447,318.85 = 93,367,793.90 : x
  2. Step 2: Convert to fraction form
    131,631,545.90/197,447,318.85 = 93,367,793.90/x
  3. Step 3: Cross multiply
    131,631,545.90x = 197,447,318.85 × 93,367,793.90
  4. Step 4: Simplify right side
    131,631,545.90x = 18,435,220,572,494,384
  5. Step 5: Solve for x
    x = 18,435,220,572,494,384/131,631,545.90
  6. Step 6: Final answer
    x = 140,051,690.85

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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.