Home / 50,131.92-75,199.20-16,852.56

Finding the Fourth Proportional to 50,131.92, 75,199.20 and 16,852.56

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Solution

The fourth proportional to 50,131.92, 75,199.20 and 16,852.56 is: 25,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,131.92 : 75,199.20 = 16,852.56 : x
  2. Step 2: Convert to fraction form
    50,131.92/75,199.20 = 16,852.56/x
  3. Step 3: Cross multiply
    50,131.92x = 75,199.20 × 16,852.56
  4. Step 4: Simplify right side
    50,131.92x = 1,267,299,029.95
  5. Step 5: Solve for x
    x = 1,267,299,029.95/50,131.92
  6. Step 6: Final answer
    x = 25,279.28

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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.