Home / 116,986.24-161,371.74-71,684.56

Finding the Fourth Proportional to 116,986.24, 161,371.74 and 71,684.56

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Solution

The fourth proportional to 116,986.24, 161,371.74 and 71,684.56 is: 98,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,986.24 : 161,371.74 = 71,684.56 : x
  2. Step 2: Convert to fraction form
    116,986.24/161,371.74 = 71,684.56/x
  3. Step 3: Cross multiply
    116,986.24x = 161,371.74 × 71,684.56
  4. Step 4: Simplify right side
    116,986.24x = 11,567,862,178.33
  5. Step 5: Solve for x
    x = 11,567,862,178.33/116,986.24
  6. Step 6: Final answer
    x = 98,882.25

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