Home / 281,845.14-422,500.38-104,231.58

Finding the Fourth Proportional to 281,845.14, 422,500.38 and 104,231.58

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Solution

The fourth proportional to 281,845.14, 422,500.38 and 104,231.58 is: 156,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,845.14 : 422,500.38 = 104,231.58 : x
  2. Step 2: Convert to fraction form
    281,845.14/422,500.38 = 104,231.58/x
  3. Step 3: Cross multiply
    281,845.14x = 422,500.38 × 104,231.58
  4. Step 4: Simplify right side
    281,845.14x = 44,037,882,158.00
  5. Step 5: Solve for x
    x = 44,037,882,158.00/281,845.14
  6. Step 6: Final answer
    x = 156,248.51

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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.