Home / 231,256.53-346,944.48-71,328.85

Finding the Fourth Proportional to 231,256.53, 346,944.48 and 71,328.85

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Solution

The fourth proportional to 231,256.53, 346,944.48 and 71,328.85 is: 107,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,256.53 : 346,944.48 = 71,328.85 : x
  2. Step 2: Convert to fraction form
    231,256.53/346,944.48 = 71,328.85/x
  3. Step 3: Cross multiply
    231,256.53x = 346,944.48 × 71,328.85
  4. Step 4: Simplify right side
    231,256.53x = 24,747,150,772.25
  5. Step 5: Solve for x
    x = 24,747,150,772.25/231,256.53
  6. Step 6: Final answer
    x = 107,011.68

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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.