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Finding the Fourth Proportional to 50,167.97, 69,180.12 and 35,055.12

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Solution

The fourth proportional to 50,167.97, 69,180.12 and 35,055.12 is: 48,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,167.97 : 69,180.12 = 35,055.12 : x
  2. Step 2: Convert to fraction form
    50,167.97/69,180.12 = 35,055.12/x
  3. Step 3: Cross multiply
    50,167.97x = 69,180.12 × 35,055.12
  4. Step 4: Simplify right side
    50,167.97x = 2,425,117,408.21
  5. Step 5: Solve for x
    x = 2,425,117,408.21/50,167.97
  6. Step 6: Final answer
    x = 48,339.95

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Double scale
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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.