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Finding the Fourth Proportional to 87,651.80, 131,477.70 and 25,328.60

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Solution

The fourth proportional to 87,651.80, 131,477.70 and 25,328.60 is: 37,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,651.80 : 131,477.70 = 25,328.60 : x
  2. Step 2: Convert to fraction form
    87,651.80/131,477.70 = 25,328.60/x
  3. Step 3: Cross multiply
    87,651.80x = 131,477.70 × 25,328.60
  4. Step 4: Simplify right side
    87,651.80x = 3,330,146,072.22
  5. Step 5: Solve for x
    x = 3,330,146,072.22/87,651.80
  6. Step 6: Final answer
    x = 37,992.90

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