Home / 195,471.04-269,775.48-109,462.78

Finding the Fourth Proportional to 195,471.04, 269,775.48 and 109,462.78

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Solution

The fourth proportional to 195,471.04, 269,775.48 and 109,462.78 is: 151,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,471.04 : 269,775.48 = 109,462.78 : x
  2. Step 2: Convert to fraction form
    195,471.04/269,775.48 = 109,462.78/x
  3. Step 3: Cross multiply
    195,471.04x = 269,775.48 × 109,462.78
  4. Step 4: Simplify right side
    195,471.04x = 29,530,374,016.63
  5. Step 5: Solve for x
    x = 29,530,374,016.63/195,471.04
  6. Step 6: Final answer
    x = 151,072.89

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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.