Home / 195,229.31-292,509.33-131,067.27

Finding the Fourth Proportional to 195,229.31, 292,509.33 and 131,067.27

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Solution

The fourth proportional to 195,229.31, 292,509.33 and 131,067.27 is: 196,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,229.31 : 292,509.33 = 131,067.27 : x
  2. Step 2: Convert to fraction form
    195,229.31/292,509.33 = 131,067.27/x
  3. Step 3: Cross multiply
    195,229.31x = 292,509.33 × 131,067.27
  4. Step 4: Simplify right side
    195,229.31x = 38,338,399,332.63
  5. Step 5: Solve for x
    x = 38,338,399,332.63/195,229.31
  6. Step 6: Final answer
    x = 196,376.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.