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Finding the Fourth Proportional to 71,452.26, 107,090.91 and 24,650.46

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Solution

The fourth proportional to 71,452.26, 107,090.91 and 24,650.46 is: 36,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,452.26 : 107,090.91 = 24,650.46 : x
  2. Step 2: Convert to fraction form
    71,452.26/107,090.91 = 24,650.46/x
  3. Step 3: Cross multiply
    71,452.26x = 107,090.91 × 24,650.46
  4. Step 4: Simplify right side
    71,452.26x = 2,639,840,193.32
  5. Step 5: Solve for x
    x = 2,639,840,193.32/71,452.26
  6. Step 6: Final answer
    x = 36,945.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.