Home / 67,122.29-100,464.30-49,348.26

Finding the Fourth Proportional to 67,122.29, 100,464.30 and 49,348.26

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Solution

The fourth proportional to 67,122.29, 100,464.30 and 49,348.26 is: 73,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,122.29 : 100,464.30 = 49,348.26 : x
  2. Step 2: Convert to fraction form
    67,122.29/100,464.30 = 49,348.26/x
  3. Step 3: Cross multiply
    67,122.29x = 100,464.30 × 49,348.26
  4. Step 4: Simplify right side
    67,122.29x = 4,957,738,397.12
  5. Step 5: Solve for x
    x = 4,957,738,397.12/67,122.29
  6. Step 6: Final answer
    x = 73,861.28

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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.