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Finding the Fourth Proportional to 45,855.66, 68,694.93 and 33,826.62

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Solution

The fourth proportional to 45,855.66, 68,694.93 and 33,826.62 is: 50,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,855.66 : 68,694.93 = 33,826.62 : x
  2. Step 2: Convert to fraction form
    45,855.66/68,694.93 = 33,826.62/x
  3. Step 3: Cross multiply
    45,855.66x = 68,694.93 × 33,826.62
  4. Step 4: Simplify right side
    45,855.66x = 2,323,717,293.04
  5. Step 5: Solve for x
    x = 2,323,717,293.04/45,855.66
  6. Step 6: Final answer
    x = 50,674.60

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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.