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Finding the Fourth Proportional to 79,133.91, 109,200.71 and 43,317.14

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Solution

The fourth proportional to 79,133.91, 109,200.71 and 43,317.14 is: 59,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,133.91 : 109,200.71 = 43,317.14 : x
  2. Step 2: Convert to fraction form
    79,133.91/109,200.71 = 43,317.14/x
  3. Step 3: Cross multiply
    79,133.91x = 109,200.71 × 43,317.14
  4. Step 4: Simplify right side
    79,133.91x = 4,730,261,680.58
  5. Step 5: Solve for x
    x = 4,730,261,680.58/79,133.91
  6. Step 6: Final answer
    x = 59,775.41

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