Home / 131,391,553.41-197,098,540.92-34,347,105.54

Finding the Fourth Proportional to 131,391,553.41, 197,098,540.92 and 34,347,105.54

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Solution

The fourth proportional to 131,391,553.41, 197,098,540.92 and 34,347,105.54 is: 51,523,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,391,553.41 : 197,098,540.92 = 34,347,105.54 : x
  2. Step 2: Convert to fraction form
    131,391,553.41/197,098,540.92 = 34,347,105.54/x
  3. Step 3: Cross multiply
    131,391,553.41x = 197,098,540.92 × 34,347,105.54
  4. Step 4: Simplify right side
    131,391,553.41x = 6,769,764,386,759,248
  5. Step 5: Solve for x
    x = 6,769,764,386,759,248/131,391,553.41
  6. Step 6: Final answer
    x = 51,523,588.93

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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.