Home / 99,331.75-137,077.82-54,619.75

Finding the Fourth Proportional to 99,331.75, 137,077.82 and 54,619.75

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Solution

The fourth proportional to 99,331.75, 137,077.82 and 54,619.75 is: 75,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,331.75 : 137,077.82 = 54,619.75 : x
  2. Step 2: Convert to fraction form
    99,331.75/137,077.82 = 54,619.75/x
  3. Step 3: Cross multiply
    99,331.75x = 137,077.82 × 54,619.75
  4. Step 4: Simplify right side
    99,331.75x = 7,487,156,258.95
  5. Step 5: Solve for x
    x = 7,487,156,258.95/99,331.75
  6. Step 6: Final answer
    x = 75,375.26

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