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Finding the Fourth Proportional to 67,950.60, 93,770.04 and 37,734.96

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Solution

The fourth proportional to 67,950.60, 93,770.04 and 37,734.96 is: 52,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,950.60 : 93,770.04 = 37,734.96 : x
  2. Step 2: Convert to fraction form
    67,950.60/93,770.04 = 37,734.96/x
  3. Step 3: Cross multiply
    67,950.60x = 93,770.04 × 37,734.96
  4. Step 4: Simplify right side
    67,950.60x = 3,538,408,708.60
  5. Step 5: Solve for x
    x = 3,538,408,708.60/67,950.60
  6. Step 6: Final answer
    x = 52,073.25

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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.