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Finding the Fourth Proportional to 50,148.96, 75,227.16 and 16,868.88

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Solution

The fourth proportional to 50,148.96, 75,227.16 and 16,868.88 is: 25,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148.96 : 75,227.16 = 16,868.88 : x
  2. Step 2: Convert to fraction form
    50,148.96/75,227.16 = 16,868.88/x
  3. Step 3: Cross multiply
    50,148.96x = 75,227.16 × 16,868.88
  4. Step 4: Simplify right side
    50,148.96x = 1,268,997,934.78
  5. Step 5: Solve for x
    x = 1,268,997,934.78/50,148.96
  6. Step 6: Final answer
    x = 25,304.57

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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.