Home / 67,176.24-100,673.58-25,600.56

Finding the Fourth Proportional to 67,176.24, 100,673.58 and 25,600.56

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Solution

The fourth proportional to 67,176.24, 100,673.58 and 25,600.56 is: 38,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.24 : 100,673.58 = 25,600.56 : x
  2. Step 2: Convert to fraction form
    67,176.24/100,673.58 = 25,600.56/x
  3. Step 3: Cross multiply
    67,176.24x = 100,673.58 × 25,600.56
  4. Step 4: Simplify right side
    67,176.24x = 2,577,300,025.20
  5. Step 5: Solve for x
    x = 2,577,300,025.20/67,176.24
  6. Step 6: Final answer
    x = 38,366.24

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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.