Home / 131,707.22-197,605.17-41,764.61

Finding the Fourth Proportional to 131,707.22, 197,605.17 and 41,764.61

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Solution

The fourth proportional to 131,707.22, 197,605.17 and 41,764.61 is: 62,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,707.22 : 197,605.17 = 41,764.61 : x
  2. Step 2: Convert to fraction form
    131,707.22/197,605.17 = 41,764.61/x
  3. Step 3: Cross multiply
    131,707.22x = 197,605.17 × 41,764.61
  4. Step 4: Simplify right side
    131,707.22x = 8,252,903,353.05
  5. Step 5: Solve for x
    x = 8,252,903,353.05/131,707.22
  6. Step 6: Final answer
    x = 62,660.98

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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.