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Finding the Fourth Proportional to 192,169.80, 288,254.70 and 67,510.80

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Solution

The fourth proportional to 192,169.80, 288,254.70 and 67,510.80 is: 101,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,169.80 : 288,254.70 = 67,510.80 : x
  2. Step 2: Convert to fraction form
    192,169.80/288,254.70 = 67,510.80/x
  3. Step 3: Cross multiply
    192,169.80x = 288,254.70 × 67,510.80
  4. Step 4: Simplify right side
    192,169.80x = 19,460,305,400.76
  5. Step 5: Solve for x
    x = 19,460,305,400.76/192,169.80
  6. Step 6: Final answer
    x = 101,266.20

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