Home / 73,183.05-109,811.46-28,841.62

Finding the Fourth Proportional to 73,183.05, 109,811.46 and 28,841.62

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Solution

The fourth proportional to 73,183.05, 109,811.46 and 28,841.62 is: 43,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,183.05 : 109,811.46 = 28,841.62 : x
  2. Step 2: Convert to fraction form
    73,183.05/109,811.46 = 28,841.62/x
  3. Step 3: Cross multiply
    73,183.05x = 109,811.46 × 28,841.62
  4. Step 4: Simplify right side
    73,183.05x = 3,167,140,400.97
  5. Step 5: Solve for x
    x = 3,167,140,400.97/73,183.05
  6. Step 6: Final answer
    x = 43,276.97

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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.