Home / 232,565.74-320,942.92-131,955.82

Finding the Fourth Proportional to 232,565.74, 320,942.92 and 131,955.82

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Solution

The fourth proportional to 232,565.74, 320,942.92 and 131,955.82 is: 182,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,565.74 : 320,942.92 = 131,955.82 : x
  2. Step 2: Convert to fraction form
    232,565.74/320,942.92 = 131,955.82/x
  3. Step 3: Cross multiply
    232,565.74x = 320,942.92 × 131,955.82
  4. Step 4: Simplify right side
    232,565.74x = 42,350,286,181.79
  5. Step 5: Solve for x
    x = 42,350,286,181.79/232,565.74
  6. Step 6: Final answer
    x = 182,100.28

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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.