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Finding the Fourth Proportional to 192,077.20, 288,115.80 and 168,749.20

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Solution

The fourth proportional to 192,077.20, 288,115.80 and 168,749.20 is: 253,123.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077.20 : 288,115.80 = 168,749.20 : x
  2. Step 2: Convert to fraction form
    192,077.20/288,115.80 = 168,749.20/x
  3. Step 3: Cross multiply
    192,077.20x = 288,115.80 × 168,749.20
  4. Step 4: Simplify right side
    192,077.20x = 48,619,310,757.36
  5. Step 5: Solve for x
    x = 48,619,310,757.36/192,077.20
  6. Step 6: Final answer
    x = 253,123.80

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