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Finding the Fourth Proportional to 73,843.22, 110,752.94 and 26,449.54

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Solution

The fourth proportional to 73,843.22, 110,752.94 and 26,449.54 is: 39,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,843.22 : 110,752.94 = 26,449.54 : x
  2. Step 2: Convert to fraction form
    73,843.22/110,752.94 = 26,449.54/x
  3. Step 3: Cross multiply
    73,843.22x = 110,752.94 × 26,449.54
  4. Step 4: Simplify right side
    73,843.22x = 2,929,364,316.65
  5. Step 5: Solve for x
    x = 2,929,364,316.65/73,843.22
  6. Step 6: Final answer
    x = 39,670.05

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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.