Home / 167,121.27-250,664.07-47,175.27

Finding the Fourth Proportional to 167,121.27, 250,664.07 and 47,175.27

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Solution

The fourth proportional to 167,121.27, 250,664.07 and 47,175.27 is: 70,757.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,121.27 : 250,664.07 = 47,175.27 : x
  2. Step 2: Convert to fraction form
    167,121.27/250,664.07 = 47,175.27/x
  3. Step 3: Cross multiply
    167,121.27x = 250,664.07 × 47,175.27
  4. Step 4: Simplify right side
    167,121.27x = 11,825,145,181.55
  5. Step 5: Solve for x
    x = 11,825,145,181.55/167,121.27
  6. Step 6: Final answer
    x = 70,757.87

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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.