Home / 263,580.18-395,310.97-121,288.96

Finding the Fourth Proportional to 263,580.18, 395,310.97 and 121,288.96

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Solution

The fourth proportional to 263,580.18, 395,310.97 and 121,288.96 is: 181,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,580.18 : 395,310.97 = 121,288.96 : x
  2. Step 2: Convert to fraction form
    263,580.18/395,310.97 = 121,288.96/x
  3. Step 3: Cross multiply
    263,580.18x = 395,310.97 × 121,288.96
  4. Step 4: Simplify right side
    263,580.18x = 47,946,856,427.89
  5. Step 5: Solve for x
    x = 47,946,856,427.89/263,580.18
  6. Step 6: Final answer
    x = 181,906.15

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