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Finding the Fourth Proportional to 79,529.69, 109,748.78 and 43,719.73

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Solution

The fourth proportional to 79,529.69, 109,748.78 and 43,719.73 is: 60,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,529.69 : 109,748.78 = 43,719.73 : x
  2. Step 2: Convert to fraction form
    79,529.69/109,748.78 = 43,719.73/x
  3. Step 3: Cross multiply
    79,529.69x = 109,748.78 × 43,719.73
  4. Step 4: Simplify right side
    79,529.69x = 4,798,187,029.43
  5. Step 5: Solve for x
    x = 4,798,187,029.43/79,529.69
  6. Step 6: Final answer
    x = 60,332.02

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