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Finding the Fourth Proportional to 132,848.80, 199,273.20 and 80,231.20

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Solution

The fourth proportional to 132,848.80, 199,273.20 and 80,231.20 is: 120,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,848.80 : 199,273.20 = 80,231.20 : x
  2. Step 2: Convert to fraction form
    132,848.80/199,273.20 = 80,231.20/x
  3. Step 3: Cross multiply
    132,848.80x = 199,273.20 × 80,231.20
  4. Step 4: Simplify right side
    132,848.80x = 15,987,927,963.84
  5. Step 5: Solve for x
    x = 15,987,927,963.84/132,848.80
  6. Step 6: Final answer
    x = 120,346.80

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