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Finding the Fourth Proportional to 80,329.73, 110,854.78 and 44,519.73

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Solution

The fourth proportional to 80,329.73, 110,854.78 and 44,519.73 is: 61,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329.73 : 110,854.78 = 44,519.73 : x
  2. Step 2: Convert to fraction form
    80,329.73/110,854.78 = 44,519.73/x
  3. Step 3: Cross multiply
    80,329.73x = 110,854.78 × 44,519.73
  4. Step 4: Simplify right side
    80,329.73x = 4,935,224,347.80
  5. Step 5: Solve for x
    x = 4,935,224,347.80/80,329.73
  6. Step 6: Final answer
    x = 61,437.09

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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.