Home / 131,906,698.38-197,861,730.30-34,861,567.14

Finding the Fourth Proportional to 131,906,698.38, 197,861,730.30 and 34,861,567.14

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Solution

The fourth proportional to 131,906,698.38, 197,861,730.30 and 34,861,567.14 is: 52,292,795.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,906,698.38 : 197,861,730.30 = 34,861,567.14 : x
  2. Step 2: Convert to fraction form
    131,906,698.38/197,861,730.30 = 34,861,567.14/x
  3. Step 3: Cross multiply
    131,906,698.38x = 197,861,730.30 × 34,861,567.14
  4. Step 4: Simplify right side
    131,906,698.38x = 6,897,769,995,290,023
  5. Step 5: Solve for x
    x = 6,897,769,995,290,023/131,906,698.38
  6. Step 6: Final answer
    x = 52,292,795.44

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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.