Home / 131,098,930.20-196,629,732.90-44,841,317.40

Finding the Fourth Proportional to 131,098,930.20, 196,629,732.90 and 44,841,317.40

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Solution

The fourth proportional to 131,098,930.20, 196,629,732.90 and 44,841,317.40 is: 67,255,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,098,930.20 : 196,629,732.90 = 44,841,317.40 : x
  2. Step 2: Convert to fraction form
    131,098,930.20/196,629,732.90 = 44,841,317.40/x
  3. Step 3: Cross multiply
    131,098,930.20x = 196,629,732.90 × 44,841,317.40
  4. Step 4: Simplify right side
    131,098,930.20x = 8,817,136,263,246,122
  5. Step 5: Solve for x
    x = 8,817,136,263,246,122/131,098,930.20
  6. Step 6: Final answer
    x = 67,255,592.78

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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.