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Finding the Fourth Proportional to 195,268.88, 269,472.48 and 110,380.88

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Solution

The fourth proportional to 195,268.88, 269,472.48 and 110,380.88 is: 152,326.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,268.88 : 269,472.48 = 110,380.88 : x
  2. Step 2: Convert to fraction form
    195,268.88/269,472.48 = 110,380.88/x
  3. Step 3: Cross multiply
    195,268.88x = 269,472.48 × 110,380.88
  4. Step 4: Simplify right side
    195,268.88x = 29,744,609,478.18
  5. Step 5: Solve for x
    x = 29,744,609,478.18/195,268.88
  6. Step 6: Final answer
    x = 152,326.42

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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.