Home / 45,888.87-68,819.04-22,181.70

Finding the Fourth Proportional to 45,888.87, 68,819.04 and 22,181.70

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Solution

The fourth proportional to 45,888.87, 68,819.04 and 22,181.70 is: 33,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888.87 : 68,819.04 = 22,181.70 : x
  2. Step 2: Convert to fraction form
    45,888.87/68,819.04 = 22,181.70/x
  3. Step 3: Cross multiply
    45,888.87x = 68,819.04 × 22,181.70
  4. Step 4: Simplify right side
    45,888.87x = 1,526,523,299.57
  5. Step 5: Solve for x
    x = 1,526,523,299.57/45,888.87
  6. Step 6: Final answer
    x = 33,265.65

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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.