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Finding the Fourth Proportional to 82,151.52, 113,399.76 and 63,966.24

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Solution

The fourth proportional to 82,151.52, 113,399.76 and 63,966.24 is: 88,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,151.52 : 113,399.76 = 63,966.24 : x
  2. Step 2: Convert to fraction form
    82,151.52/113,399.76 = 63,966.24/x
  3. Step 3: Cross multiply
    82,151.52x = 113,399.76 × 63,966.24
  4. Step 4: Simplify right side
    82,151.52x = 7,253,756,264.10
  5. Step 5: Solve for x
    x = 7,253,756,264.10/82,151.52
  6. Step 6: Final answer
    x = 88,297.29

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