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Finding the Fourth Proportional to 67,092.48, 100,647.63 and 22,098.96

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Solution

The fourth proportional to 67,092.48, 100,647.63 and 22,098.96 is: 33,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,092.48 : 100,647.63 = 22,098.96 : x
  2. Step 2: Convert to fraction form
    67,092.48/100,647.63 = 22,098.96/x
  3. Step 3: Cross multiply
    67,092.48x = 100,647.63 × 22,098.96
  4. Step 4: Simplify right side
    67,092.48x = 2,224,207,949.46
  5. Step 5: Solve for x
    x = 2,224,207,949.46/67,092.48
  6. Step 6: Final answer
    x = 33,151.37

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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.