Home / 195,938.37-270,377.66-108,725.67

Finding the Fourth Proportional to 195,938.37, 270,377.66 and 108,725.67

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Solution

The fourth proportional to 195,938.37, 270,377.66 and 108,725.67 is: 150,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,938.37 : 270,377.66 = 108,725.67 : x
  2. Step 2: Convert to fraction form
    195,938.37/270,377.66 = 108,725.67/x
  3. Step 3: Cross multiply
    195,938.37x = 270,377.66 × 108,725.67
  4. Step 4: Simplify right side
    195,938.37x = 29,396,992,508.35
  5. Step 5: Solve for x
    x = 29,396,992,508.35/195,938.37
  6. Step 6: Final answer
    x = 150,031.83

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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.