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Finding the Fourth Proportional to 67,469.37, 101,265.80 and 34,212.39

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Solution

The fourth proportional to 67,469.37, 101,265.80 and 34,212.39 is: 51,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,469.37 : 101,265.80 = 34,212.39 : x
  2. Step 2: Convert to fraction form
    67,469.37/101,265.80 = 34,212.39/x
  3. Step 3: Cross multiply
    67,469.37x = 101,265.80 × 34,212.39
  4. Step 4: Simplify right side
    67,469.37x = 3,464,544,872.20
  5. Step 5: Solve for x
    x = 3,464,544,872.20/67,469.37
  6. Step 6: Final answer
    x = 51,349.89

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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.