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Finding the Fourth Proportional to 105,000.97, 144,898.17 and 57,255.25

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Solution

The fourth proportional to 105,000.97, 144,898.17 and 57,255.25 is: 79,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,000.97 : 144,898.17 = 57,255.25 : x
  2. Step 2: Convert to fraction form
    105,000.97/144,898.17 = 57,255.25/x
  3. Step 3: Cross multiply
    105,000.97x = 144,898.17 × 57,255.25
  4. Step 4: Simplify right side
    105,000.97x = 8,296,180,947.89
  5. Step 5: Solve for x
    x = 8,296,180,947.89/105,000.97
  6. Step 6: Final answer
    x = 79,010.52

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