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Finding the Fourth Proportional to 193,028.80, 289,408.20 and 114,102.40

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Solution

The fourth proportional to 193,028.80, 289,408.20 and 114,102.40 is: 171,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,028.80 : 289,408.20 = 114,102.40 : x
  2. Step 2: Convert to fraction form
    193,028.80/289,408.20 = 114,102.40/x
  3. Step 3: Cross multiply
    193,028.80x = 289,408.20 × 114,102.40
  4. Step 4: Simplify right side
    193,028.80x = 33,022,170,199.68
  5. Step 5: Solve for x
    x = 33,022,170,199.68/193,028.80
  6. Step 6: Final answer
    x = 171,073.80

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