Home / 67,108.60-92,629.38-41,622.76

Finding the Fourth Proportional to 67,108.60, 92,629.38 and 41,622.76

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Solution

The fourth proportional to 67,108.60, 92,629.38 and 41,622.76 is: 57,451.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108.60 : 92,629.38 = 41,622.76 : x
  2. Step 2: Convert to fraction form
    67,108.60/92,629.38 = 41,622.76/x
  3. Step 3: Cross multiply
    67,108.60x = 92,629.38 × 41,622.76
  4. Step 4: Simplify right side
    67,108.60x = 3,855,490,452.69
  5. Step 5: Solve for x
    x = 3,855,490,452.69/67,108.60
  6. Step 6: Final answer
    x = 57,451.51

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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.