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Finding the Fourth Proportional to 79,499.84, 109,711.68 and 43,693.25

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Solution

The fourth proportional to 79,499.84, 109,711.68 and 43,693.25 is: 60,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,499.84 : 109,711.68 = 43,693.25 : x
  2. Step 2: Convert to fraction form
    79,499.84/109,711.68 = 43,693.25/x
  3. Step 3: Cross multiply
    79,499.84x = 109,711.68 × 43,693.25
  4. Step 4: Simplify right side
    79,499.84x = 4,793,659,862.16
  5. Step 5: Solve for x
    x = 4,793,659,862.16/79,499.84
  6. Step 6: Final answer
    x = 60,297.73

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