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Finding the Fourth Proportional to 167,141.43, 230,641.41 and 91,689.93

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Solution

The fourth proportional to 167,141.43, 230,641.41 and 91,689.93 is: 126,524.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,141.43 : 230,641.41 = 91,689.93 : x
  2. Step 2: Convert to fraction form
    167,141.43/230,641.41 = 91,689.93/x
  3. Step 3: Cross multiply
    167,141.43x = 230,641.41 × 91,689.93
  4. Step 4: Simplify right side
    167,141.43x = 21,147,494,738.00
  5. Step 5: Solve for x
    x = 21,147,494,738.00/167,141.43
  6. Step 6: Final answer
    x = 126,524.55

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