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Finding the Fourth Proportional to 167,398.63, 231,010.10 and 91,947.13

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Solution

The fourth proportional to 167,398.63, 231,010.10 and 91,947.13 is: 126,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,398.63 : 231,010.10 = 91,947.13 : x
  2. Step 2: Convert to fraction form
    167,398.63/231,010.10 = 91,947.13/x
  3. Step 3: Cross multiply
    167,398.63x = 231,010.10 × 91,947.13
  4. Step 4: Simplify right side
    167,398.63x = 21,240,715,696.01
  5. Step 5: Solve for x
    x = 21,240,715,696.01/167,398.63
  6. Step 6: Final answer
    x = 126,887.03

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