Home / 197,311.29-296,010.77-92,072.85

Finding the Fourth Proportional to 197,311.29, 296,010.77 and 92,072.85

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Solution

The fourth proportional to 197,311.29, 296,010.77 and 92,072.85 is: 138,129.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,311.29 : 296,010.77 = 92,072.85 : x
  2. Step 2: Convert to fraction form
    197,311.29/296,010.77 = 92,072.85/x
  3. Step 3: Cross multiply
    197,311.29x = 296,010.77 × 92,072.85
  4. Step 4: Simplify right side
    197,311.29x = 27,254,554,764.23
  5. Step 5: Solve for x
    x = 27,254,554,764.23/197,311.29
  6. Step 6: Final answer
    x = 138,129.73

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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.