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Finding the Fourth Proportional to 431,715.67, 647,575.08 and 132,195.04

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Solution

The fourth proportional to 431,715.67, 647,575.08 and 132,195.04 is: 198,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,715.67 : 647,575.08 = 132,195.04 : x
  2. Step 2: Convert to fraction form
    431,715.67/647,575.08 = 132,195.04/x
  3. Step 3: Cross multiply
    431,715.67x = 647,575.08 × 132,195.04
  4. Step 4: Simplify right side
    431,715.67x = 85,606,211,860.73
  5. Step 5: Solve for x
    x = 85,606,211,860.73/431,715.67
  6. Step 6: Final answer
    x = 198,293.04

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