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Finding the Fourth Proportional to 89,044.09, 122,880.78 and 48,757.82

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Solution

The fourth proportional to 89,044.09, 122,880.78 and 48,757.82 is: 67,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044.09 : 122,880.78 = 48,757.82 : x
  2. Step 2: Convert to fraction form
    89,044.09/122,880.78 = 48,757.82/x
  3. Step 3: Cross multiply
    89,044.09x = 122,880.78 × 48,757.82
  4. Step 4: Simplify right side
    89,044.09x = 5,991,398,338.30
  5. Step 5: Solve for x
    x = 5,991,398,338.30/89,044.09
  6. Step 6: Final answer
    x = 67,285.75

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