Home / 225,519.22-337,861.23-113,068.18

Finding the Fourth Proportional to 225,519.22, 337,861.23 and 113,068.18

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Solution

The fourth proportional to 225,519.22, 337,861.23 and 113,068.18 is: 169,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,519.22 : 337,861.23 = 113,068.18 : x
  2. Step 2: Convert to fraction form
    225,519.22/337,861.23 = 113,068.18/x
  3. Step 3: Cross multiply
    225,519.22x = 337,861.23 × 113,068.18
  4. Step 4: Simplify right side
    225,519.22x = 38,201,354,368.66
  5. Step 5: Solve for x
    x = 38,201,354,368.66/225,519.22
  6. Step 6: Final answer
    x = 169,392.90

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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.