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Finding the Fourth Proportional to 331,334.70, 497,002.05 and 82,016.70

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Solution

The fourth proportional to 331,334.70, 497,002.05 and 82,016.70 is: 123,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,334.70 : 497,002.05 = 82,016.70 : x
  2. Step 2: Convert to fraction form
    331,334.70/497,002.05 = 82,016.70/x
  3. Step 3: Cross multiply
    331,334.70x = 497,002.05 × 82,016.70
  4. Step 4: Simplify right side
    331,334.70x = 40,762,468,034.24
  5. Step 5: Solve for x
    x = 40,762,468,034.24/331,334.70
  6. Step 6: Final answer
    x = 123,025.05

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