Home / 167,921.02-231,727.69-91,441.02

Finding the Fourth Proportional to 167,921.02, 231,727.69 and 91,441.02

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Solution

The fourth proportional to 167,921.02, 231,727.69 and 91,441.02 is: 126,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,921.02 : 231,727.69 = 91,441.02 : x
  2. Step 2: Convert to fraction form
    167,921.02/231,727.69 = 91,441.02/x
  3. Step 3: Cross multiply
    167,921.02x = 231,727.69 × 91,441.02
  4. Step 4: Simplify right side
    167,921.02x = 21,189,415,501.30
  5. Step 5: Solve for x
    x = 21,189,415,501.30/167,921.02
  6. Step 6: Final answer
    x = 126,186.80

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