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Finding the Fourth Proportional to 80,085.93, 110,519.27 and 44,277.45

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Solution

The fourth proportional to 80,085.93, 110,519.27 and 44,277.45 is: 61,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,085.93 : 110,519.27 = 44,277.45 : x
  2. Step 2: Convert to fraction form
    80,085.93/110,519.27 = 44,277.45/x
  3. Step 3: Cross multiply
    80,085.93x = 110,519.27 × 44,277.45
  4. Step 4: Simplify right side
    80,085.93x = 4,893,511,451.46
  5. Step 5: Solve for x
    x = 4,893,511,451.46/80,085.93
  6. Step 6: Final answer
    x = 61,103.26

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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.