Home / 68,149.17-102,267.50-33,069.69

Finding the Fourth Proportional to 68,149.17, 102,267.50 and 33,069.69

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Solution

The fourth proportional to 68,149.17, 102,267.50 and 33,069.69 is: 49,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,149.17 : 102,267.50 = 33,069.69 : x
  2. Step 2: Convert to fraction form
    68,149.17/102,267.50 = 33,069.69/x
  3. Step 3: Cross multiply
    68,149.17x = 102,267.50 × 33,069.69
  4. Step 4: Simplify right side
    68,149.17x = 3,381,954,356.73
  5. Step 5: Solve for x
    x = 3,381,954,356.73/68,149.17
  6. Step 6: Final answer
    x = 49,625.76

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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.