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Finding the Fourth Proportional to 61,543.44, 84,929.84 and 33,249.04

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Solution

The fourth proportional to 61,543.44, 84,929.84 and 33,249.04 is: 45,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,543.44 : 84,929.84 = 33,249.04 : x
  2. Step 2: Convert to fraction form
    61,543.44/84,929.84 = 33,249.04/x
  3. Step 3: Cross multiply
    61,543.44x = 84,929.84 × 33,249.04
  4. Step 4: Simplify right side
    61,543.44x = 2,823,835,647.35
  5. Step 5: Solve for x
    x = 2,823,835,647.35/61,543.44
  6. Step 6: Final answer
    x = 45,883.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.