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Finding the Fourth Proportional to 67,053.56, 100,517.81 and 22,649.25

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Solution

The fourth proportional to 67,053.56, 100,517.81 and 22,649.25 is: 33,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.56 : 100,517.81 = 22,649.25 : x
  2. Step 2: Convert to fraction form
    67,053.56/100,517.81 = 22,649.25/x
  3. Step 3: Cross multiply
    67,053.56x = 100,517.81 × 22,649.25
  4. Step 4: Simplify right side
    67,053.56x = 2,276,653,271.84
  5. Step 5: Solve for x
    x = 2,276,653,271.84/67,053.56
  6. Step 6: Final answer
    x = 33,952.76

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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.