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Finding the Fourth Proportional to 80,200.08, 120,283.92 and 27,611.76

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Solution

The fourth proportional to 80,200.08, 120,283.92 and 27,611.76 is: 41,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200.08 : 120,283.92 = 27,611.76 : x
  2. Step 2: Convert to fraction form
    80,200.08/120,283.92 = 27,611.76/x
  3. Step 3: Cross multiply
    80,200.08x = 120,283.92 × 27,611.76
  4. Step 4: Simplify right side
    80,200.08x = 3,321,250,730.90
  5. Step 5: Solve for x
    x = 3,321,250,730.90/80,200.08
  6. Step 6: Final answer
    x = 41,412.06

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