Home / 83,753,090.10-125,629,635.15-62,229,729.60

Finding the Fourth Proportional to 83,753,090.10, 125,629,635.15 and 62,229,729.60

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Solution

The fourth proportional to 83,753,090.10, 125,629,635.15 and 62,229,729.60 is: 93,344,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,753,090.10 : 125,629,635.15 = 62,229,729.60 : x
  2. Step 2: Convert to fraction form
    83,753,090.10/125,629,635.15 = 62,229,729.60/x
  3. Step 3: Cross multiply
    83,753,090.10x = 125,629,635.15 × 62,229,729.60
  4. Step 4: Simplify right side
    83,753,090.10x = 7,817,898,225,131,156
  5. Step 5: Solve for x
    x = 7,817,898,225,131,156/83,753,090.10
  6. Step 6: Final answer
    x = 93,344,594.40

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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.