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Finding the Fourth Proportional to 82,560,600.90, 123,840,901.35 and 44,296,848.90

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Solution

The fourth proportional to 82,560,600.90, 123,840,901.35 and 44,296,848.90 is: 66,445,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560,600.90 : 123,840,901.35 = 44,296,848.90 : x
  2. Step 2: Convert to fraction form
    82,560,600.90/123,840,901.35 = 44,296,848.90/x
  3. Step 3: Cross multiply
    82,560,600.90x = 123,840,901.35 × 44,296,848.90
  4. Step 4: Simplify right side
    82,560,600.90x = 5,485,761,694,740,756
  5. Step 5: Solve for x
    x = 5,485,761,694,740,756/82,560,600.90
  6. Step 6: Final answer
    x = 66,445,273.35

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Similar ratio
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1.5x scale

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.