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Finding the Fourth Proportional to 67,137.16, 92,647.16 and 36,922.39

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Solution

The fourth proportional to 67,137.16, 92,647.16 and 36,922.39 is: 50,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,137.16 : 92,647.16 = 36,922.39 : x
  2. Step 2: Convert to fraction form
    67,137.16/92,647.16 = 36,922.39/x
  3. Step 3: Cross multiply
    67,137.16x = 92,647.16 × 36,922.39
  4. Step 4: Simplify right side
    67,137.16x = 3,420,754,573.91
  5. Step 5: Solve for x
    x = 3,420,754,573.91/67,137.16
  6. Step 6: Final answer
    x = 50,951.73

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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.