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Finding the Fourth Proportional to 140,448.87, 193,805.46 and 80,015.94

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Solution

The fourth proportional to 140,448.87, 193,805.46 and 80,015.94 is: 110,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,448.87 : 193,805.46 = 80,015.94 : x
  2. Step 2: Convert to fraction form
    140,448.87/193,805.46 = 80,015.94/x
  3. Step 3: Cross multiply
    140,448.87x = 193,805.46 × 80,015.94
  4. Step 4: Simplify right side
    140,448.87x = 15,507,526,059.03
  5. Step 5: Solve for x
    x = 15,507,526,059.03/140,448.87
  6. Step 6: Final answer
    x = 110,414.03

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