Home / 204,789.20-307,322.19-71,670.65

Finding the Fourth Proportional to 204,789.20, 307,322.19 and 71,670.65

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Solution

The fourth proportional to 204,789.20, 307,322.19 and 71,670.65 is: 107,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,789.20 : 307,322.19 = 71,670.65 : x
  2. Step 2: Convert to fraction form
    204,789.20/307,322.19 = 71,670.65/x
  3. Step 3: Cross multiply
    204,789.20x = 307,322.19 × 71,670.65
  4. Step 4: Simplify right side
    204,789.20x = 22,025,979,580.11
  5. Step 5: Solve for x
    x = 22,025,979,580.11/204,789.20
  6. Step 6: Final answer
    x = 107,554.40

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