Home / 53,902.08-80,819.19-16,449.69

Finding the Fourth Proportional to 53,902.08, 80,819.19 and 16,449.69

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Solution

The fourth proportional to 53,902.08, 80,819.19 and 16,449.69 is: 24,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902.08 : 80,819.19 = 16,449.69 : x
  2. Step 2: Convert to fraction form
    53,902.08/80,819.19 = 16,449.69/x
  3. Step 3: Cross multiply
    53,902.08x = 80,819.19 × 16,449.69
  4. Step 4: Simplify right side
    53,902.08x = 1,329,450,621.55
  5. Step 5: Solve for x
    x = 1,329,450,621.55/53,902.08
  6. Step 6: Final answer
    x = 24,664.18

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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.