Home / 269,770.20-404,703.90-112,014.60

Finding the Fourth Proportional to 269,770.20, 404,703.90 and 112,014.60

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Solution

The fourth proportional to 269,770.20, 404,703.90 and 112,014.60 is: 168,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,770.20 : 404,703.90 = 112,014.60 : x
  2. Step 2: Convert to fraction form
    269,770.20/404,703.90 = 112,014.60/x
  3. Step 3: Cross multiply
    269,770.20x = 404,703.90 × 112,014.60
  4. Step 4: Simplify right side
    269,770.20x = 45,332,745,476.94
  5. Step 5: Solve for x
    x = 45,332,745,476.94/269,770.20
  6. Step 6: Final answer
    x = 168,042.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.