Home / 53,480.88-80,229.24-50,200.56

Finding the Fourth Proportional to 53,480.88, 80,229.24 and 50,200.56

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Solution

The fourth proportional to 53,480.88, 80,229.24 and 50,200.56 is: 75,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,480.88 : 80,229.24 = 50,200.56 : x
  2. Step 2: Convert to fraction form
    53,480.88/80,229.24 = 50,200.56/x
  3. Step 3: Cross multiply
    53,480.88x = 80,229.24 × 50,200.56
  4. Step 4: Simplify right side
    53,480.88x = 4,027,552,776.37
  5. Step 5: Solve for x
    x = 4,027,552,776.37/53,480.88
  6. Step 6: Final answer
    x = 75,308.27

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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.