Home / 67,002.31-100,503.69-22,629.44

Finding the Fourth Proportional to 67,002.31, 100,503.69 and 22,629.44

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Solution

The fourth proportional to 67,002.31, 100,503.69 and 22,629.44 is: 33,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,002.31 : 100,503.69 = 22,629.44 : x
  2. Step 2: Convert to fraction form
    67,002.31/100,503.69 = 22,629.44/x
  3. Step 3: Cross multiply
    67,002.31x = 100,503.69 × 22,629.44
  4. Step 4: Simplify right side
    67,002.31x = 2,274,342,389.03
  5. Step 5: Solve for x
    x = 2,274,342,389.03/67,002.31
  6. Step 6: Final answer
    x = 33,944.24

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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.