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Finding the Fourth Proportional to 80,400.79, 110,945.76 and 44,590.69

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Solution

The fourth proportional to 80,400.79, 110,945.76 and 44,590.69 is: 61,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,400.79 : 110,945.76 = 44,590.69 : x
  2. Step 2: Convert to fraction form
    80,400.79/110,945.76 = 44,590.69/x
  3. Step 3: Cross multiply
    80,400.79x = 110,945.76 × 44,590.69
  4. Step 4: Simplify right side
    80,400.79x = 4,947,147,990.97
  5. Step 5: Solve for x
    x = 4,947,147,990.97/80,400.79
  6. Step 6: Final answer
    x = 61,531.09

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