Home / 80,217.54-110,701.08-44,408.15

Finding the Fourth Proportional to 80,217.54, 110,701.08 and 44,408.15

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Solution

The fourth proportional to 80,217.54, 110,701.08 and 44,408.15 is: 61,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,217.54 : 110,701.08 = 44,408.15 : x
  2. Step 2: Convert to fraction form
    80,217.54/110,701.08 = 44,408.15/x
  3. Step 3: Cross multiply
    80,217.54x = 110,701.08 × 44,408.15
  4. Step 4: Simplify right side
    80,217.54x = 4,916,030,027.43
  5. Step 5: Solve for x
    x = 4,916,030,027.43/80,217.54
  6. Step 6: Final answer
    x = 61,283.73

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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.