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Finding the Fourth Proportional to 67,254.37, 100,852.37 and 22,869.20

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Solution

The fourth proportional to 67,254.37, 100,852.37 and 22,869.20 is: 34,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.37 : 100,852.37 = 22,869.20 : x
  2. Step 2: Convert to fraction form
    67,254.37/100,852.37 = 22,869.20/x
  3. Step 3: Cross multiply
    67,254.37x = 100,852.37 × 22,869.20
  4. Step 4: Simplify right side
    67,254.37x = 2,306,412,905.66
  5. Step 5: Solve for x
    x = 2,306,412,905.66/67,254.37
  6. Step 6: Final answer
    x = 34,293.88

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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.