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Finding the Fourth Proportional to 67,241.70, 100,833.36 and 22,856.52

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Solution

The fourth proportional to 67,241.70, 100,833.36 and 22,856.52 is: 34,274.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.70 : 100,833.36 = 22,856.52 : x
  2. Step 2: Convert to fraction form
    67,241.70/100,833.36 = 22,856.52/x
  3. Step 3: Cross multiply
    67,241.70x = 100,833.36 × 22,856.52
  4. Step 4: Simplify right side
    67,241.70x = 2,304,699,709.51
  5. Step 5: Solve for x
    x = 2,304,699,709.51/67,241.70
  6. Step 6: Final answer
    x = 34,274.86

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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.