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Finding the Fourth Proportional to 62,611.39, 93,937.85 and 41,634

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Solution

The fourth proportional to 62,611.39, 93,937.85 and 41,634 is: 62,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,611.39 : 93,937.85 = 41,634 : x
  2. Step 2: Convert to fraction form
    62,611.39/93,937.85 = 41,634/x
  3. Step 3: Cross multiply
    62,611.39x = 93,937.85 × 41,634
  4. Step 4: Simplify right side
    62,611.39x = 3,911,008,446.90
  5. Step 5: Solve for x
    x = 3,911,008,446.90/62,611.39
  6. Step 6: Final answer
    x = 62,464.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.