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Finding the Fourth Proportional to 123,768.04, 170,800.08 and 67,179.46

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Solution

The fourth proportional to 123,768.04, 170,800.08 and 67,179.46 is: 92,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,768.04 : 170,800.08 = 67,179.46 : x
  2. Step 2: Convert to fraction form
    123,768.04/170,800.08 = 67,179.46/x
  3. Step 3: Cross multiply
    123,768.04x = 170,800.08 × 67,179.46
  4. Step 4: Simplify right side
    123,768.04x = 11,474,257,142.36
  5. Step 5: Solve for x
    x = 11,474,257,142.36/123,768.04
  6. Step 6: Final answer
    x = 92,707.76

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