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Finding the Fourth Proportional to 267,063.48, 400,595.22 and 107,213.22

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Solution

The fourth proportional to 267,063.48, 400,595.22 and 107,213.22 is: 160,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,063.48 : 400,595.22 = 107,213.22 : x
  2. Step 2: Convert to fraction form
    267,063.48/400,595.22 = 107,213.22/x
  3. Step 3: Cross multiply
    267,063.48x = 400,595.22 × 107,213.22
  4. Step 4: Simplify right side
    267,063.48x = 42,949,103,452.81
  5. Step 5: Solve for x
    x = 42,949,103,452.81/267,063.48
  6. Step 6: Final answer
    x = 160,819.83

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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.