Home / 131,234,469.03-196,849,265.04-39,180,620.97

Finding the Fourth Proportional to 131,234,469.03, 196,849,265.04 and 39,180,620.97

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Solution

The fourth proportional to 131,234,469.03, 196,849,265.04 and 39,180,620.97 is: 58,770,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,234,469.03 : 196,849,265.04 = 39,180,620.97 : x
  2. Step 2: Convert to fraction form
    131,234,469.03/196,849,265.04 = 39,180,620.97/x
  3. Step 3: Cross multiply
    131,234,469.03x = 196,849,265.04 × 39,180,620.97
  4. Step 4: Simplify right side
    131,234,469.03x = 7,712,676,441,755,311
  5. Step 5: Solve for x
    x = 7,712,676,441,755,311/131,234,469.03
  6. Step 6: Final answer
    x = 58,770,203.43

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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.