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Finding the Fourth Proportional to 63,706, 95,559 and 22,153

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Solution

The fourth proportional to 63,706, 95,559 and 22,153 is: 33,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,706 : 95,559 = 22,153 : x
  2. Step 2: Convert to fraction form
    63,706/95,559 = 22,153/x
  3. Step 3: Cross multiply
    63,706x = 95,559 × 22,153
  4. Step 4: Simplify right side
    63,706x = 2,116,918,527
  5. Step 5: Solve for x
    x = 2,116,918,527/63,706
  6. Step 6: Final answer
    x = 33,229.50

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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.