Home / 69,862.20-104,761.12-22,468.56

Finding the Fourth Proportional to 69,862.20, 104,761.12 and 22,468.56

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Solution

The fourth proportional to 69,862.20, 104,761.12 and 22,468.56 is: 33,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862.20 : 104,761.12 = 22,468.56 : x
  2. Step 2: Convert to fraction form
    69,862.20/104,761.12 = 22,468.56/x
  3. Step 3: Cross multiply
    69,862.20x = 104,761.12 × 22,468.56
  4. Step 4: Simplify right side
    69,862.20x = 2,353,831,510.39
  5. Step 5: Solve for x
    x = 2,353,831,510.39/69,862.20
  6. Step 6: Final answer
    x = 33,692.49

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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.