Home / 81,244.10-121,853.82-27,944.18

Finding the Fourth Proportional to 81,244.10, 121,853.82 and 27,944.18

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Solution

The fourth proportional to 81,244.10, 121,853.82 and 27,944.18 is: 41,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,244.10 : 121,853.82 = 27,944.18 : x
  2. Step 2: Convert to fraction form
    81,244.10/121,853.82 = 27,944.18/x
  3. Step 3: Cross multiply
    81,244.10x = 121,853.82 × 27,944.18
  4. Step 4: Simplify right side
    81,244.10x = 3,405,105,079.77
  5. Step 5: Solve for x
    x = 3,405,105,079.77/81,244.10
  6. Step 6: Final answer
    x = 41,912.03

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