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Finding the Fourth Proportional to 67,257.37, 92,815.76 and 37,043.73

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Solution

The fourth proportional to 67,257.37, 92,815.76 and 37,043.73 is: 51,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257.37 : 92,815.76 = 37,043.73 : x
  2. Step 2: Convert to fraction form
    67,257.37/92,815.76 = 37,043.73/x
  3. Step 3: Cross multiply
    67,257.37x = 92,815.76 × 37,043.73
  4. Step 4: Simplify right side
    67,257.37x = 3,438,242,098.47
  5. Step 5: Solve for x
    x = 3,438,242,098.47/67,257.37
  6. Step 6: Final answer
    x = 51,120.68

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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.