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Finding the Fourth Proportional to 45,367.46, 67,745.43 and 37,063.88

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Solution

The fourth proportional to 45,367.46, 67,745.43 and 37,063.88 is: 55,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367.46 : 67,745.43 = 37,063.88 : x
  2. Step 2: Convert to fraction form
    45,367.46/67,745.43 = 37,063.88/x
  3. Step 3: Cross multiply
    45,367.46x = 67,745.43 × 37,063.88
  4. Step 4: Simplify right side
    45,367.46x = 2,510,908,302.75
  5. Step 5: Solve for x
    x = 2,510,908,302.75/45,367.46
  6. Step 6: Final answer
    x = 55,346.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.