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Finding the Fourth Proportional to 80,932.46, 120,799.40 and 75,946.10

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Solution

The fourth proportional to 80,932.46, 120,799.40 and 75,946.10 is: 113,356.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,932.46 : 120,799.40 = 75,946.10 : x
  2. Step 2: Convert to fraction form
    80,932.46/120,799.40 = 75,946.10/x
  3. Step 3: Cross multiply
    80,932.46x = 120,799.40 × 75,946.10
  4. Step 4: Simplify right side
    80,932.46x = 9,174,243,312.34
  5. Step 5: Solve for x
    x = 9,174,243,312.34/80,932.46
  6. Step 6: Final answer
    x = 113,356.78

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