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Finding the Fourth Proportional to 96,082.92, 143,493.57 and 81,891.72

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Solution

The fourth proportional to 96,082.92, 143,493.57 and 81,891.72 is: 122,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,082.92 : 143,493.57 = 81,891.72 : x
  2. Step 2: Convert to fraction form
    96,082.92/143,493.57 = 81,891.72/x
  3. Step 3: Cross multiply
    96,082.92x = 143,493.57 × 81,891.72
  4. Step 4: Simplify right side
    96,082.92x = 11,750,935,256.24
  5. Step 5: Solve for x
    x = 11,750,935,256.24/96,082.92
  6. Step 6: Final answer
    x = 122,299.94

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