Home / 67,309.61-100,944.96-22,935.38

Finding the Fourth Proportional to 67,309.61, 100,944.96 and 22,935.38

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Solution

The fourth proportional to 67,309.61, 100,944.96 and 22,935.38 is: 34,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.61 : 100,944.96 = 22,935.38 : x
  2. Step 2: Convert to fraction form
    67,309.61/100,944.96 = 22,935.38/x
  3. Step 3: Cross multiply
    67,309.61x = 100,944.96 × 22,935.38
  4. Step 4: Simplify right side
    67,309.61x = 2,315,211,016.68
  5. Step 5: Solve for x
    x = 2,315,211,016.68/67,309.61
  6. Step 6: Final answer
    x = 34,396.44

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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.