Home / 67,441.22-101,220.16-25,917.38

Finding the Fourth Proportional to 67,441.22, 101,220.16 and 25,917.38

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Solution

The fourth proportional to 67,441.22, 101,220.16 and 25,917.38 is: 38,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,441.22 : 101,220.16 = 25,917.38 : x
  2. Step 2: Convert to fraction form
    67,441.22/101,220.16 = 25,917.38/x
  3. Step 3: Cross multiply
    67,441.22x = 101,220.16 × 25,917.38
  4. Step 4: Simplify right side
    67,441.22x = 2,623,361,350.38
  5. Step 5: Solve for x
    x = 2,623,361,350.38/67,441.22
  6. Step 6: Final answer
    x = 38,898.49

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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.