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Finding the Fourth Proportional to 133,274.52, 199,812.96 and 80,672.04

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Solution

The fourth proportional to 133,274.52, 199,812.96 and 80,672.04 is: 120,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,274.52 : 199,812.96 = 80,672.04 : x
  2. Step 2: Convert to fraction form
    133,274.52/199,812.96 = 80,672.04/x
  3. Step 3: Cross multiply
    133,274.52x = 199,812.96 × 80,672.04
  4. Step 4: Simplify right side
    133,274.52x = 16,119,319,101.64
  5. Step 5: Solve for x
    x = 16,119,319,101.64/133,274.52
  6. Step 6: Final answer
    x = 120,948.24

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