Home / 187,591.75-281,431.06-54,474.53

Finding the Fourth Proportional to 187,591.75, 281,431.06 and 54,474.53

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Solution

The fourth proportional to 187,591.75, 281,431.06 and 54,474.53 is: 81,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,591.75 : 281,431.06 = 54,474.53 : x
  2. Step 2: Convert to fraction form
    187,591.75/281,431.06 = 54,474.53/x
  3. Step 3: Cross multiply
    187,591.75x = 281,431.06 × 54,474.53
  4. Step 4: Simplify right side
    187,591.75x = 15,330,823,177.56
  5. Step 5: Solve for x
    x = 15,330,823,177.56/187,591.75
  6. Step 6: Final answer
    x = 81,724.40

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