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Finding the Fourth Proportional to 67,353.26, 92,945.67 and 37,138.10

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Solution

The fourth proportional to 67,353.26, 92,945.67 and 37,138.10 is: 51,249.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353.26 : 92,945.67 = 37,138.10 : x
  2. Step 2: Convert to fraction form
    67,353.26/92,945.67 = 37,138.10/x
  3. Step 3: Cross multiply
    67,353.26x = 92,945.67 × 37,138.10
  4. Step 4: Simplify right side
    67,353.26x = 3,451,825,587.03
  5. Step 5: Solve for x
    x = 3,451,825,587.03/67,353.26
  6. Step 6: Final answer
    x = 51,249.57

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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.