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Finding the Fourth Proportional to 127,993.69, 176,580.77 and 80,229.61

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Solution

The fourth proportional to 127,993.69, 176,580.77 and 80,229.61 is: 110,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,993.69 : 176,580.77 = 80,229.61 : x
  2. Step 2: Convert to fraction form
    127,993.69/176,580.77 = 80,229.61/x
  3. Step 3: Cross multiply
    127,993.69x = 176,580.77 × 80,229.61
  4. Step 4: Simplify right side
    127,993.69x = 14,167,006,310.60
  5. Step 5: Solve for x
    x = 14,167,006,310.60/127,993.69
  6. Step 6: Final answer
    x = 110,685.19

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