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Finding the Fourth Proportional to 123,797.01, 185,707.82 and 44,917.39

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Solution

The fourth proportional to 123,797.01, 185,707.82 and 44,917.39 is: 67,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,797.01 : 185,707.82 = 44,917.39 : x
  2. Step 2: Convert to fraction form
    123,797.01/185,707.82 = 44,917.39/x
  3. Step 3: Cross multiply
    123,797.01x = 185,707.82 × 44,917.39
  4. Step 4: Simplify right side
    123,797.01x = 8,341,510,576.99
  5. Step 5: Solve for x
    x = 8,341,510,576.99/123,797.01
  6. Step 6: Final answer
    x = 67,380.55

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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.