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Finding the Fourth Proportional to 104,937.70, 144,809.80 and 57,190.02

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Solution

The fourth proportional to 104,937.70, 144,809.80 and 57,190.02 is: 78,919.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,937.70 : 144,809.80 = 57,190.02 : x
  2. Step 2: Convert to fraction form
    104,937.70/144,809.80 = 57,190.02/x
  3. Step 3: Cross multiply
    104,937.70x = 144,809.80 × 57,190.02
  4. Step 4: Simplify right side
    104,937.70x = 8,281,675,358.20
  5. Step 5: Solve for x
    x = 8,281,675,358.20/104,937.70
  6. Step 6: Final answer
    x = 78,919.92

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