Home / 50,135.75-75,202.20-16,857.71

Finding the Fourth Proportional to 50,135.75, 75,202.20 and 16,857.71

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Solution

The fourth proportional to 50,135.75, 75,202.20 and 16,857.71 is: 25,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,135.75 : 75,202.20 = 16,857.71 : x
  2. Step 2: Convert to fraction form
    50,135.75/75,202.20 = 16,857.71/x
  3. Step 3: Cross multiply
    50,135.75x = 75,202.20 × 16,857.71
  4. Step 4: Simplify right side
    50,135.75x = 1,267,736,502.95
  5. Step 5: Solve for x
    x = 1,267,736,502.95/50,135.75
  6. Step 6: Final answer
    x = 25,286.08

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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.