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Finding the Fourth Proportional to 122,172.48, 168,600.96 and 67,723.56

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Solution

The fourth proportional to 122,172.48, 168,600.96 and 67,723.56 is: 93,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,172.48 : 168,600.96 = 67,723.56 : x
  2. Step 2: Convert to fraction form
    122,172.48/168,600.96 = 67,723.56/x
  3. Step 3: Cross multiply
    122,172.48x = 168,600.96 × 67,723.56
  4. Step 4: Simplify right side
    122,172.48x = 11,418,257,230.62
  5. Step 5: Solve for x
    x = 11,418,257,230.62/122,172.48
  6. Step 6: Final answer
    x = 93,460.14

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