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Finding the Fourth Proportional to 80,193.03, 110,662.97 and 44,379.69

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Solution

The fourth proportional to 80,193.03, 110,662.97 and 44,379.69 is: 61,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193.03 : 110,662.97 = 44,379.69 : x
  2. Step 2: Convert to fraction form
    80,193.03/110,662.97 = 44,379.69/x
  3. Step 3: Cross multiply
    80,193.03x = 110,662.97 × 44,379.69
  4. Step 4: Simplify right side
    80,193.03x = 4,911,187,749.76
  5. Step 5: Solve for x
    x = 4,911,187,749.76/80,193.03
  6. Step 6: Final answer
    x = 61,242.08

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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.