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Finding the Fourth Proportional to 79,111.87, 109,175.41 and 43,301.11

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Solution

The fourth proportional to 79,111.87, 109,175.41 and 43,301.11 is: 59,756.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,111.87 : 109,175.41 = 43,301.11 : x
  2. Step 2: Convert to fraction form
    79,111.87/109,175.41 = 43,301.11/x
  3. Step 3: Cross multiply
    79,111.87x = 109,175.41 × 43,301.11
  4. Step 4: Simplify right side
    79,111.87x = 4,727,416,364.43
  5. Step 5: Solve for x
    x = 4,727,416,364.43/79,111.87
  6. Step 6: Final answer
    x = 59,756.09

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