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Finding the Fourth Proportional to 79,361.52, 109,519.72 and 43,553.84

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Solution

The fourth proportional to 79,361.52, 109,519.72 and 43,553.84 is: 60,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,361.52 : 109,519.72 = 43,553.84 : x
  2. Step 2: Convert to fraction form
    79,361.52/109,519.72 = 43,553.84/x
  3. Step 3: Cross multiply
    79,361.52x = 109,519.72 × 43,553.84
  4. Step 4: Simplify right side
    79,361.52x = 4,770,004,361.72
  5. Step 5: Solve for x
    x = 4,770,004,361.72/79,361.52
  6. Step 6: Final answer
    x = 60,104.75

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