Home / 107,410.20-161,115.30-82,575.60

Finding the Fourth Proportional to 107,410.20, 161,115.30 and 82,575.60

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Solution

The fourth proportional to 107,410.20, 161,115.30 and 82,575.60 is: 123,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,410.20 : 161,115.30 = 82,575.60 : x
  2. Step 2: Convert to fraction form
    107,410.20/161,115.30 = 82,575.60/x
  3. Step 3: Cross multiply
    107,410.20x = 161,115.30 × 82,575.60
  4. Step 4: Simplify right side
    107,410.20x = 13,304,192,566.68
  5. Step 5: Solve for x
    x = 13,304,192,566.68/107,410.20
  6. Step 6: Final answer
    x = 123,863.40

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