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Finding the Fourth Proportional to 129,716.91, 194,650.38 and 54,832.19

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Solution

The fourth proportional to 129,716.91, 194,650.38 and 54,832.19 is: 82,279.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,716.91 : 194,650.38 = 54,832.19 : x
  2. Step 2: Convert to fraction form
    129,716.91/194,650.38 = 54,832.19/x
  3. Step 3: Cross multiply
    129,716.91x = 194,650.38 × 54,832.19
  4. Step 4: Simplify right side
    129,716.91x = 10,673,105,646.48
  5. Step 5: Solve for x
    x = 10,673,105,646.48/129,716.91
  6. Step 6: Final answer
    x = 82,279.99

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