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Finding the Fourth Proportional to 82,224.42, 113,469.84 and 44,498.70

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Solution

The fourth proportional to 82,224.42, 113,469.84 and 44,498.70 is: 61,408.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,224.42 : 113,469.84 = 44,498.70 : x
  2. Step 2: Convert to fraction form
    82,224.42/113,469.84 = 44,498.70/x
  3. Step 3: Cross multiply
    82,224.42x = 113,469.84 × 44,498.70
  4. Step 4: Simplify right side
    82,224.42x = 5,049,260,369.21
  5. Step 5: Solve for x
    x = 5,049,260,369.21/82,224.42
  6. Step 6: Final answer
    x = 61,408.28

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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.