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Finding the Fourth Proportional to 61,249.06, 84,595.04 and 49,027.02

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Solution

The fourth proportional to 61,249.06, 84,595.04 and 49,027.02 is: 67,714.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249.06 : 84,595.04 = 49,027.02 : x
  2. Step 2: Convert to fraction form
    61,249.06/84,595.04 = 49,027.02/x
  3. Step 3: Cross multiply
    61,249.06x = 84,595.04 × 49,027.02
  4. Step 4: Simplify right side
    61,249.06x = 4,147,442,717.98
  5. Step 5: Solve for x
    x = 4,147,442,717.98/61,249.06
  6. Step 6: Final answer
    x = 67,714.39

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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.