Home / 67,234.22-100,839.81-22,241.70

Finding the Fourth Proportional to 67,234.22, 100,839.81 and 22,241.70

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Solution

The fourth proportional to 67,234.22, 100,839.81 and 22,241.70 is: 33,358.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,234.22 : 100,839.81 = 22,241.70 : x
  2. Step 2: Convert to fraction form
    67,234.22/100,839.81 = 22,241.70/x
  3. Step 3: Cross multiply
    67,234.22x = 100,839.81 × 22,241.70
  4. Step 4: Simplify right side
    67,234.22x = 2,242,848,802.08
  5. Step 5: Solve for x
    x = 2,242,848,802.08/67,234.22
  6. Step 6: Final answer
    x = 33,358.74

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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.