Home / 197,890.27-273,085.48-107,245.44

Finding the Fourth Proportional to 197,890.27, 273,085.48 and 107,245.44

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Solution

The fourth proportional to 197,890.27, 273,085.48 and 107,245.44 is: 147,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,890.27 : 273,085.48 = 107,245.44 : x
  2. Step 2: Convert to fraction form
    197,890.27/273,085.48 = 107,245.44/x
  3. Step 3: Cross multiply
    197,890.27x = 273,085.48 × 107,245.44
  4. Step 4: Simplify right side
    197,890.27x = 29,287,172,234.34
  5. Step 5: Solve for x
    x = 29,287,172,234.34/197,890.27
  6. Step 6: Final answer
    x = 147,997.03

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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.