Home / 50,143.42-75,221.67-16,849.18

Finding the Fourth Proportional to 50,143.42, 75,221.67 and 16,849.18

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Solution

The fourth proportional to 50,143.42, 75,221.67 and 16,849.18 is: 25,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,143.42 : 75,221.67 = 16,849.18 : x
  2. Step 2: Convert to fraction form
    50,143.42/75,221.67 = 16,849.18/x
  3. Step 3: Cross multiply
    50,143.42x = 75,221.67 × 16,849.18
  4. Step 4: Simplify right side
    50,143.42x = 1,267,423,457.73
  5. Step 5: Solve for x
    x = 1,267,423,457.73/50,143.42
  6. Step 6: Final answer
    x = 25,275.97

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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.