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Finding the Fourth Proportional to 67,227.67, 92,770.82 and 37,015.68

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Solution

The fourth proportional to 67,227.67, 92,770.82 and 37,015.68 is: 51,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227.67 : 92,770.82 = 37,015.68 : x
  2. Step 2: Convert to fraction form
    67,227.67/92,770.82 = 37,015.68/x
  3. Step 3: Cross multiply
    67,227.67x = 92,770.82 × 37,015.68
  4. Step 4: Simplify right side
    67,227.67x = 3,433,975,288.08
  5. Step 5: Solve for x
    x = 3,433,975,288.08/67,227.67
  6. Step 6: Final answer
    x = 51,079.79

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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.