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Finding the Fourth Proportional to 67,136.73, 92,646.84 and 36,922.05

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Solution

The fourth proportional to 67,136.73, 92,646.84 and 36,922.05 is: 50,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.73 : 92,646.84 = 36,922.05 : x
  2. Step 2: Convert to fraction form
    67,136.73/92,646.84 = 36,922.05/x
  3. Step 3: Cross multiply
    67,136.73x = 92,646.84 × 36,922.05
  4. Step 4: Simplify right side
    67,136.73x = 3,420,711,189.59
  5. Step 5: Solve for x
    x = 3,420,711,189.59/67,136.73
  6. Step 6: Final answer
    x = 50,951.41

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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.