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Finding the Fourth Proportional to 80,843.88, 121,260.17 and 30,233.27

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Solution

The fourth proportional to 80,843.88, 121,260.17 and 30,233.27 is: 45,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,843.88 : 121,260.17 = 30,233.27 : x
  2. Step 2: Convert to fraction form
    80,843.88/121,260.17 = 30,233.27/x
  3. Step 3: Cross multiply
    80,843.88x = 121,260.17 × 30,233.27
  4. Step 4: Simplify right side
    80,843.88x = 3,666,091,459.86
  5. Step 5: Solve for x
    x = 3,666,091,459.86/80,843.88
  6. Step 6: Final answer
    x = 45,347.79

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