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Finding the Fourth Proportional to 67,251.20, 100,898.40 and 29,796.80

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Solution

The fourth proportional to 67,251.20, 100,898.40 and 29,796.80 is: 44,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,251.20 : 100,898.40 = 29,796.80 : x
  2. Step 2: Convert to fraction form
    67,251.20/100,898.40 = 29,796.80/x
  3. Step 3: Cross multiply
    67,251.20x = 100,898.40 × 29,796.80
  4. Step 4: Simplify right side
    67,251.20x = 3,006,449,445.12
  5. Step 5: Solve for x
    x = 3,006,449,445.12/67,251.20
  6. Step 6: Final answer
    x = 44,704.77

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