Home / 67,197.60-92,734.27-36,984.60

Finding the Fourth Proportional to 67,197.60, 92,734.27 and 36,984.60

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Solution

The fourth proportional to 67,197.60, 92,734.27 and 36,984.60 is: 51,039.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,197.60 : 92,734.27 = 36,984.60 : x
  2. Step 2: Convert to fraction form
    67,197.60/92,734.27 = 36,984.60/x
  3. Step 3: Cross multiply
    67,197.60x = 92,734.27 × 36,984.60
  4. Step 4: Simplify right side
    67,197.60x = 3,429,739,789.78
  5. Step 5: Solve for x
    x = 3,429,739,789.78/67,197.60
  6. Step 6: Final answer
    x = 51,039.62

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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.