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Finding the Fourth Proportional to 192,067.80, 288,101.70 and 51,826.20

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Solution

The fourth proportional to 192,067.80, 288,101.70 and 51,826.20 is: 77,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,067.80 : 288,101.70 = 51,826.20 : x
  2. Step 2: Convert to fraction form
    192,067.80/288,101.70 = 51,826.20/x
  3. Step 3: Cross multiply
    192,067.80x = 288,101.70 × 51,826.20
  4. Step 4: Simplify right side
    192,067.80x = 14,931,216,324.54
  5. Step 5: Solve for x
    x = 14,931,216,324.54/192,067.80
  6. Step 6: Final answer
    x = 77,739.30

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