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Finding the Fourth Proportional to 67,043.70, 92,524.68 and 36,829.08

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Solution

The fourth proportional to 67,043.70, 92,524.68 and 36,829.08 is: 50,826.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,043.70 : 92,524.68 = 36,829.08 : x
  2. Step 2: Convert to fraction form
    67,043.70/92,524.68 = 36,829.08/x
  3. Step 3: Cross multiply
    67,043.70x = 92,524.68 × 36,829.08
  4. Step 4: Simplify right side
    67,043.70x = 3,407,598,841.69
  5. Step 5: Solve for x
    x = 3,407,598,841.69/67,043.70
  6. Step 6: Final answer
    x = 50,826.53

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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.