Home / 43,183.18-64,795.38-22,406.68

Finding the Fourth Proportional to 43,183.18, 64,795.38 and 22,406.68

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Solution

The fourth proportional to 43,183.18, 64,795.38 and 22,406.68 is: 33,620.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,183.18 : 64,795.38 = 22,406.68 : x
  2. Step 2: Convert to fraction form
    43,183.18/64,795.38 = 22,406.68/x
  3. Step 3: Cross multiply
    43,183.18x = 64,795.38 × 22,406.68
  4. Step 4: Simplify right side
    43,183.18x = 1,451,849,345.14
  5. Step 5: Solve for x
    x = 1,451,849,345.14/43,183.18
  6. Step 6: Final answer
    x = 33,620.71

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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.