Home / 50,183.12-75,209.06-20,566.28

Finding the Fourth Proportional to 50,183.12, 75,209.06 and 20,566.28

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Solution

The fourth proportional to 50,183.12, 75,209.06 and 20,566.28 is: 30,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,183.12 : 75,209.06 = 20,566.28 : x
  2. Step 2: Convert to fraction form
    50,183.12/75,209.06 = 20,566.28/x
  3. Step 3: Cross multiply
    50,183.12x = 75,209.06 × 20,566.28
  4. Step 4: Simplify right side
    50,183.12x = 1,546,770,825.94
  5. Step 5: Solve for x
    x = 1,546,770,825.94/50,183.12
  6. Step 6: Final answer
    x = 30,822.53

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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.