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Finding the Fourth Proportional to 192,544.17, 288,865.67 and 80,187.05

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Solution

The fourth proportional to 192,544.17, 288,865.67 and 80,187.05 is: 120,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,544.17 : 288,865.67 = 80,187.05 : x
  2. Step 2: Convert to fraction form
    192,544.17/288,865.67 = 80,187.05/x
  3. Step 3: Cross multiply
    192,544.17x = 288,865.67 × 80,187.05
  4. Step 4: Simplify right side
    192,544.17x = 23,163,284,078.31
  5. Step 5: Solve for x
    x = 23,163,284,078.31/192,544.17
  6. Step 6: Final answer
    x = 120,301.14

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