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Finding the Fourth Proportional to 79,276.49, 109,400.72 and 43,466.42

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Solution

The fourth proportional to 79,276.49, 109,400.72 and 43,466.42 is: 59,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,276.49 : 109,400.72 = 43,466.42 : x
  2. Step 2: Convert to fraction form
    79,276.49/109,400.72 = 43,466.42/x
  3. Step 3: Cross multiply
    79,276.49x = 109,400.72 × 43,466.42
  4. Step 4: Simplify right side
    79,276.49x = 4,755,257,205.48
  5. Step 5: Solve for x
    x = 4,755,257,205.48/79,276.49
  6. Step 6: Final answer
    x = 59,983.19

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