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Finding the Fourth Proportional to 71,082.44, 98,094.44 and 39,250.64

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Solution

The fourth proportional to 71,082.44, 98,094.44 and 39,250.64 is: 54,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082.44 : 98,094.44 = 39,250.64 : x
  2. Step 2: Convert to fraction form
    71,082.44/98,094.44 = 39,250.64/x
  3. Step 3: Cross multiply
    71,082.44x = 98,094.44 × 39,250.64
  4. Step 4: Simplify right side
    71,082.44x = 3,850,269,550.44
  5. Step 5: Solve for x
    x = 3,850,269,550.44/71,082.44
  6. Step 6: Final answer
    x = 54,166.25

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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.