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Finding the Fourth Proportional to 126,453.72, 189,517.06 and 94,613.97

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Solution

The fourth proportional to 126,453.72, 189,517.06 and 94,613.97 is: 141,798.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,453.72 : 189,517.06 = 94,613.97 : x
  2. Step 2: Convert to fraction form
    126,453.72/189,517.06 = 94,613.97/x
  3. Step 3: Cross multiply
    126,453.72x = 189,517.06 × 94,613.97
  4. Step 4: Simplify right side
    126,453.72x = 17,930,961,429.33
  5. Step 5: Solve for x
    x = 17,930,961,429.33/126,453.72
  6. Step 6: Final answer
    x = 141,798.61

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