Home / 131,725,180.82-197,569,834.79-34,672,761.20

Finding the Fourth Proportional to 131,725,180.82, 197,569,834.79 and 34,672,761.20

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Solution

The fourth proportional to 131,725,180.82, 197,569,834.79 and 34,672,761.20 is: 52,004,420.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,725,180.82 : 197,569,834.79 = 34,672,761.20 : x
  2. Step 2: Convert to fraction form
    131,725,180.82/197,569,834.79 = 34,672,761.20/x
  3. Step 3: Cross multiply
    131,725,180.82x = 197,569,834.79 × 34,672,761.20
  4. Step 4: Simplify right side
    131,725,180.82x = 6,850,291,700,835,909
  5. Step 5: Solve for x
    x = 6,850,291,700,835,909/131,725,180.82
  6. Step 6: Final answer
    x = 52,004,420.56

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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.