Home / 49,229.42-67,793.66-42,766.13

Finding the Fourth Proportional to 49,229.42, 67,793.66 and 42,766.13

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Solution

The fourth proportional to 49,229.42, 67,793.66 and 42,766.13 is: 58,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,229.42 : 67,793.66 = 42,766.13 : x
  2. Step 2: Convert to fraction form
    49,229.42/67,793.66 = 42,766.13/x
  3. Step 3: Cross multiply
    49,229.42x = 67,793.66 × 42,766.13
  4. Step 4: Simplify right side
    49,229.42x = 2,899,272,391.84
  5. Step 5: Solve for x
    x = 2,899,272,391.84/49,229.42
  6. Step 6: Final answer
    x = 58,893.09

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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.