Home / 195,090.20-269,246.33-110,212.73

Finding the Fourth Proportional to 195,090.20, 269,246.33 and 110,212.73

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Solution

The fourth proportional to 195,090.20, 269,246.33 and 110,212.73 is: 152,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,090.20 : 269,246.33 = 110,212.73 : x
  2. Step 2: Convert to fraction form
    195,090.20/269,246.33 = 110,212.73/x
  3. Step 3: Cross multiply
    195,090.20x = 269,246.33 × 110,212.73
  4. Step 4: Simplify right side
    195,090.20x = 29,674,372,520.72
  5. Step 5: Solve for x
    x = 29,674,372,520.72/195,090.20
  6. Step 6: Final answer
    x = 152,105.91

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1.5x scale

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.