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Finding the Fourth Proportional to 192,379.33, 288,677.72 and 103,630.69

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Solution

The fourth proportional to 192,379.33, 288,677.72 and 103,630.69 is: 155,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,379.33 : 288,677.72 = 103,630.69 : x
  2. Step 2: Convert to fraction form
    192,379.33/288,677.72 = 103,630.69/x
  3. Step 3: Cross multiply
    192,379.33x = 288,677.72 × 103,630.69
  4. Step 4: Simplify right side
    192,379.33x = 29,915,871,311.23
  5. Step 5: Solve for x
    x = 29,915,871,311.23/192,379.33
  6. Step 6: Final answer
    x = 155,504.60

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