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Finding the Fourth Proportional to 87,830.40, 131,745.60 and 24,650.40

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Solution

The fourth proportional to 87,830.40, 131,745.60 and 24,650.40 is: 36,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,830.40 : 131,745.60 = 24,650.40 : x
  2. Step 2: Convert to fraction form
    87,830.40/131,745.60 = 24,650.40/x
  3. Step 3: Cross multiply
    87,830.40x = 131,745.60 × 24,650.40
  4. Step 4: Simplify right side
    87,830.40x = 3,247,581,738.24
  5. Step 5: Solve for x
    x = 3,247,581,738.24/87,830.40
  6. Step 6: Final answer
    x = 36,975.60

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