Home / 331,060.14-456,912.18-195,050.61

Finding the Fourth Proportional to 331,060.14, 456,912.18 and 195,050.61

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Solution

The fourth proportional to 331,060.14, 456,912.18 and 195,050.61 is: 269,198.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,060.14 : 456,912.18 = 195,050.61 : x
  2. Step 2: Convert to fraction form
    331,060.14/456,912.18 = 195,050.61/x
  3. Step 3: Cross multiply
    331,060.14x = 456,912.18 × 195,050.61
  4. Step 4: Simplify right side
    331,060.14x = 89,120,999,425.43
  5. Step 5: Solve for x
    x = 89,120,999,425.43/331,060.14
  6. Step 6: Final answer
    x = 269,198.82

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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.