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Finding the Fourth Proportional to 192,670.82, 289,089.28 and 80,373.14

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Solution

The fourth proportional to 192,670.82, 289,089.28 and 80,373.14 is: 120,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,670.82 : 289,089.28 = 80,373.14 : x
  2. Step 2: Convert to fraction form
    192,670.82/289,089.28 = 80,373.14/x
  3. Step 3: Cross multiply
    192,670.82x = 289,089.28 × 80,373.14
  4. Step 4: Simplify right side
    192,670.82x = 23,235,013,173.94
  5. Step 5: Solve for x
    x = 23,235,013,173.94/192,670.82
  6. Step 6: Final answer
    x = 120,594.35

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