Home / 131,404,500.20-197,107,414.61-34,360,421.15

Finding the Fourth Proportional to 131,404,500.20, 197,107,414.61 and 34,360,421.15

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Solution

The fourth proportional to 131,404,500.20, 197,107,414.61 and 34,360,421.15 is: 51,540,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,404,500.20 : 197,107,414.61 = 34,360,421.15 : x
  2. Step 2: Convert to fraction form
    131,404,500.20/197,107,414.61 = 34,360,421.15/x
  3. Step 3: Cross multiply
    131,404,500.20x = 197,107,414.61 × 34,360,421.15
  4. Step 4: Simplify right side
    131,404,500.20x = 6,772,693,776,629,924
  5. Step 5: Solve for x
    x = 6,772,693,776,629,924/131,404,500.20
  6. Step 6: Final answer
    x = 51,540,805.43

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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.