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Finding the Fourth Proportional to 198,930.75, 274,524.44 and 109,506.75

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Solution

The fourth proportional to 198,930.75, 274,524.44 and 109,506.75 is: 151,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,930.75 : 274,524.44 = 109,506.75 : x
  2. Step 2: Convert to fraction form
    198,930.75/274,524.44 = 109,506.75/x
  3. Step 3: Cross multiply
    198,930.75x = 274,524.44 × 109,506.75
  4. Step 4: Simplify right side
    198,930.75x = 30,062,278,672.44
  5. Step 5: Solve for x
    x = 30,062,278,672.44/198,930.75
  6. Step 6: Final answer
    x = 151,119.32

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