Home / 50,132.32-75,215.46-16,855.88

Finding the Fourth Proportional to 50,132.32, 75,215.46 and 16,855.88

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Solution

The fourth proportional to 50,132.32, 75,215.46 and 16,855.88 is: 25,289.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,132.32 : 75,215.46 = 16,855.88 : x
  2. Step 2: Convert to fraction form
    50,132.32/75,215.46 = 16,855.88/x
  3. Step 3: Cross multiply
    50,132.32x = 75,215.46 × 16,855.88
  4. Step 4: Simplify right side
    50,132.32x = 1,267,822,767.90
  5. Step 5: Solve for x
    x = 1,267,822,767.90/50,132.32
  6. Step 6: Final answer
    x = 25,289.53

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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.