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Finding the Fourth Proportional to 67,496.56, 101,238.90 and 62,211.31

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Solution

The fourth proportional to 67,496.56, 101,238.90 and 62,211.31 is: 93,311.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,496.56 : 101,238.90 = 62,211.31 : x
  2. Step 2: Convert to fraction form
    67,496.56/101,238.90 = 62,211.31/x
  3. Step 3: Cross multiply
    67,496.56x = 101,238.90 × 62,211.31
  4. Step 4: Simplify right side
    67,496.56x = 6,298,204,105.57
  5. Step 5: Solve for x
    x = 6,298,204,105.57/67,496.56
  6. Step 6: Final answer
    x = 93,311.49

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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.