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Finding the Fourth Proportional to 192,029.10, 288,043.65 and 125,544.30

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Solution

The fourth proportional to 192,029.10, 288,043.65 and 125,544.30 is: 188,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.10 : 288,043.65 = 125,544.30 : x
  2. Step 2: Convert to fraction form
    192,029.10/288,043.65 = 125,544.30/x
  3. Step 3: Cross multiply
    192,029.10x = 288,043.65 × 125,544.30
  4. Step 4: Simplify right side
    192,029.10x = 36,162,238,408.70
  5. Step 5: Solve for x
    x = 36,162,238,408.70/192,029.10
  6. Step 6: Final answer
    x = 188,316.45

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