Home / 198,019.19-273,280.97-113,134.43

Finding the Fourth Proportional to 198,019.19, 273,280.97 and 113,134.43

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Solution

The fourth proportional to 198,019.19, 273,280.97 and 113,134.43 is: 156,133.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,019.19 : 273,280.97 = 113,134.43 : x
  2. Step 2: Convert to fraction form
    198,019.19/273,280.97 = 113,134.43/x
  3. Step 3: Cross multiply
    198,019.19x = 273,280.97 × 113,134.43
  4. Step 4: Simplify right side
    198,019.19x = 30,917,486,770.80
  5. Step 5: Solve for x
    x = 30,917,486,770.80/198,019.19
  6. Step 6: Final answer
    x = 156,133.79

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