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Finding the Fourth Proportional to 193,608.75, 267,064.23 and 121,864.23

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Solution

The fourth proportional to 193,608.75, 267,064.23 and 121,864.23 is: 168,099.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,608.75 : 267,064.23 = 121,864.23 : x
  2. Step 2: Convert to fraction form
    193,608.75/267,064.23 = 121,864.23/x
  3. Step 3: Cross multiply
    193,608.75x = 267,064.23 × 121,864.23
  4. Step 4: Simplify right side
    193,608.75x = 32,545,576,749.49
  5. Step 5: Solve for x
    x = 32,545,576,749.49/193,608.75
  6. Step 6: Final answer
    x = 168,099.72

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