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Finding the Fourth Proportional to 67,244.06, 100,836.90 and 22,858.88

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Solution

The fourth proportional to 67,244.06, 100,836.90 and 22,858.88 is: 34,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,244.06 : 100,836.90 = 22,858.88 : x
  2. Step 2: Convert to fraction form
    67,244.06/100,836.90 = 22,858.88/x
  3. Step 3: Cross multiply
    67,244.06x = 100,836.90 × 22,858.88
  4. Step 4: Simplify right side
    67,244.06x = 2,305,018,596.67
  5. Step 5: Solve for x
    x = 2,305,018,596.67/67,244.06
  6. Step 6: Final answer
    x = 34,278.40

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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.