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Finding the Fourth Proportional to 194,391.09, 268,251.08 and 108,359.44

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Solution

The fourth proportional to 194,391.09, 268,251.08 and 108,359.44 is: 149,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,391.09 : 268,251.08 = 108,359.44 : x
  2. Step 2: Convert to fraction form
    194,391.09/268,251.08 = 108,359.44/x
  3. Step 3: Cross multiply
    194,391.09x = 268,251.08 × 108,359.44
  4. Step 4: Simplify right side
    194,391.09x = 29,067,535,595.77
  5. Step 5: Solve for x
    x = 29,067,535,595.77/194,391.09
  6. Step 6: Final answer
    x = 149,531.21

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