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Finding the Fourth Proportional to 79,469.49, 109,669.82 and 43,661.82

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Solution

The fourth proportional to 79,469.49, 109,669.82 and 43,661.82 is: 60,254.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,469.49 : 109,669.82 = 43,661.82 : x
  2. Step 2: Convert to fraction form
    79,469.49/109,669.82 = 43,661.82/x
  3. Step 3: Cross multiply
    79,469.49x = 109,669.82 × 43,661.82
  4. Step 4: Simplify right side
    79,469.49x = 4,788,383,940.27
  5. Step 5: Solve for x
    x = 4,788,383,940.27/79,469.49
  6. Step 6: Final answer
    x = 60,254.37

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