Home / 195,244.56-269,340.39-131,471.64

Finding the Fourth Proportional to 195,244.56, 269,340.39 and 131,471.64

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Solution

The fourth proportional to 195,244.56, 269,340.39 and 131,471.64 is: 181,365.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,244.56 : 269,340.39 = 131,471.64 : x
  2. Step 2: Convert to fraction form
    195,244.56/269,340.39 = 131,471.64/x
  3. Step 3: Cross multiply
    195,244.56x = 269,340.39 × 131,471.64
  4. Step 4: Simplify right side
    195,244.56x = 35,410,622,791.54
  5. Step 5: Solve for x
    x = 35,410,622,791.54/195,244.56
  6. Step 6: Final answer
    x = 181,365.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.