Home / 54,747.09-82,120.45-13,194.09

Finding the Fourth Proportional to 54,747.09, 82,120.45 and 13,194.09

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Solution

The fourth proportional to 54,747.09, 82,120.45 and 13,194.09 is: 19,791.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,747.09 : 82,120.45 = 13,194.09 : x
  2. Step 2: Convert to fraction form
    54,747.09/82,120.45 = 13,194.09/x
  3. Step 3: Cross multiply
    54,747.09x = 82,120.45 × 13,194.09
  4. Step 4: Simplify right side
    54,747.09x = 1,083,504,608.14
  5. Step 5: Solve for x
    x = 1,083,504,608.14/54,747.09
  6. Step 6: Final answer
    x = 19,791.09

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