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Finding the Fourth Proportional to 67,270.50, 100,914.12 and 22,893.84

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Solution

The fourth proportional to 67,270.50, 100,914.12 and 22,893.84 is: 34,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270.50 : 100,914.12 = 22,893.84 : x
  2. Step 2: Convert to fraction form
    67,270.50/100,914.12 = 22,893.84/x
  3. Step 3: Cross multiply
    67,270.50x = 100,914.12 × 22,893.84
  4. Step 4: Simplify right side
    67,270.50x = 2,310,311,717.02
  5. Step 5: Solve for x
    x = 2,310,311,717.02/67,270.50
  6. Step 6: Final answer
    x = 34,343.61

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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.