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Finding the Fourth Proportional to 139,207.13, 192,105.97 and 75,544.94

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Solution

The fourth proportional to 139,207.13, 192,105.97 and 75,544.94 is: 104,252.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,207.13 : 192,105.97 = 75,544.94 : x
  2. Step 2: Convert to fraction form
    139,207.13/192,105.97 = 75,544.94/x
  3. Step 3: Cross multiply
    139,207.13x = 192,105.97 × 75,544.94
  4. Step 4: Simplify right side
    139,207.13x = 14,512,632,827.90
  5. Step 5: Solve for x
    x = 14,512,632,827.90/139,207.13
  6. Step 6: Final answer
    x = 104,252.08

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