Home / 195,308.42-269,539.18-109,295.73

Finding the Fourth Proportional to 195,308.42, 269,539.18 and 109,295.73

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Solution

The fourth proportional to 195,308.42, 269,539.18 and 109,295.73 is: 150,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,308.42 : 269,539.18 = 109,295.73 : x
  2. Step 2: Convert to fraction form
    195,308.42/269,539.18 = 109,295.73/x
  3. Step 3: Cross multiply
    195,308.42x = 269,539.18 × 109,295.73
  4. Step 4: Simplify right side
    195,308.42x = 29,459,481,168.46
  5. Step 5: Solve for x
    x = 29,459,481,168.46/195,308.42
  6. Step 6: Final answer
    x = 150,835.70

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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.