Home / 193,622.72-267,198.48-107,595.71

Finding the Fourth Proportional to 193,622.72, 267,198.48 and 107,595.71

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Solution

The fourth proportional to 193,622.72, 267,198.48 and 107,595.71 is: 148,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,622.72 : 267,198.48 = 107,595.71 : x
  2. Step 2: Convert to fraction form
    193,622.72/267,198.48 = 107,595.71/x
  3. Step 3: Cross multiply
    193,622.72x = 267,198.48 × 107,595.71
  4. Step 4: Simplify right side
    193,622.72x = 28,749,410,135.14
  5. Step 5: Solve for x
    x = 28,749,410,135.14/193,622.72
  6. Step 6: Final answer
    x = 148,481.59

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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.