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Finding the Fourth Proportional to 422,382.70, 633,576.15 and 106,839.91

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Solution

The fourth proportional to 422,382.70, 633,576.15 and 106,839.91 is: 160,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,382.70 : 633,576.15 = 106,839.91 : x
  2. Step 2: Convert to fraction form
    422,382.70/633,576.15 = 106,839.91/x
  3. Step 3: Cross multiply
    422,382.70x = 633,576.15 × 106,839.91
  4. Step 4: Simplify right side
    422,382.70x = 67,691,218,844.15
  5. Step 5: Solve for x
    x = 67,691,218,844.15/422,382.70
  6. Step 6: Final answer
    x = 160,260.40

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