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Finding the Fourth Proportional to 80,060.34, 110,489 and 44,249.58

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Solution

The fourth proportional to 80,060.34, 110,489 and 44,249.58 is: 61,067.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,060.34 : 110,489 = 44,249.58 : x
  2. Step 2: Convert to fraction form
    80,060.34/110,489 = 44,249.58/x
  3. Step 3: Cross multiply
    80,060.34x = 110,489 × 44,249.58
  4. Step 4: Simplify right side
    80,060.34x = 4,889,091,844.62
  5. Step 5: Solve for x
    x = 4,889,091,844.62/80,060.34
  6. Step 6: Final answer
    x = 61,067.59

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1.5x scale

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.