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Finding the Fourth Proportional to 62,190.96, 93,299.76 and 22,747.92

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Solution

The fourth proportional to 62,190.96, 93,299.76 and 22,747.92 is: 34,126.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.96 : 93,299.76 = 22,747.92 : x
  2. Step 2: Convert to fraction form
    62,190.96/93,299.76 = 22,747.92/x
  3. Step 3: Cross multiply
    62,190.96x = 93,299.76 × 22,747.92
  4. Step 4: Simplify right side
    62,190.96x = 2,122,375,476.50
  5. Step 5: Solve for x
    x = 2,122,375,476.50/62,190.96
  6. Step 6: Final answer
    x = 34,126.75

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1.5x scale

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.