Home / 83,924,135.22-125,747,035.88-51,035,217.73

Finding the Fourth Proportional to 83,924,135.22, 125,747,035.88 and 51,035,217.73

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Solution

The fourth proportional to 83,924,135.22, 125,747,035.88 and 51,035,217.73 is: 76,468,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,924,135.22 : 125,747,035.88 = 51,035,217.73 : x
  2. Step 2: Convert to fraction form
    83,924,135.22/125,747,035.88 = 51,035,217.73/x
  3. Step 3: Cross multiply
    83,924,135.22x = 125,747,035.88 × 51,035,217.73
  4. Step 4: Simplify right side
    83,924,135.22x = 6,417,527,354,851,142
  5. Step 5: Solve for x
    x = 6,417,527,354,851,142/83,924,135.22
  6. Step 6: Final answer
    x = 76,468,197.59

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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.