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Finding the Fourth Proportional to 67,093.73, 100,640.52 and 17,173.74

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Solution

The fourth proportional to 67,093.73, 100,640.52 and 17,173.74 is: 25,760.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,093.73 : 100,640.52 = 17,173.74 : x
  2. Step 2: Convert to fraction form
    67,093.73/100,640.52 = 17,173.74/x
  3. Step 3: Cross multiply
    67,093.73x = 100,640.52 × 17,173.74
  4. Step 4: Simplify right side
    67,093.73x = 1,728,374,292.68
  5. Step 5: Solve for x
    x = 1,728,374,292.68/67,093.73
  6. Step 6: Final answer
    x = 25,760.60

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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.