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Finding the Fourth Proportional to 148,694.01, 205,198.21 and 80,711.04

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Solution

The fourth proportional to 148,694.01, 205,198.21 and 80,711.04 is: 111,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,694.01 : 205,198.21 = 80,711.04 : x
  2. Step 2: Convert to fraction form
    148,694.01/205,198.21 = 80,711.04/x
  3. Step 3: Cross multiply
    148,694.01x = 205,198.21 × 80,711.04
  4. Step 4: Simplify right side
    148,694.01x = 16,561,760,935.24
  5. Step 5: Solve for x
    x = 16,561,760,935.24/148,694.01
  6. Step 6: Final answer
    x = 111,381.49

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