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Finding the Fourth Proportional to 61,334.40, 91,907.71 and 41,269.58

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Solution

The fourth proportional to 61,334.40, 91,907.71 and 41,269.58 is: 61,841.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,334.40 : 91,907.71 = 41,269.58 : x
  2. Step 2: Convert to fraction form
    61,334.40/91,907.71 = 41,269.58/x
  3. Step 3: Cross multiply
    61,334.40x = 91,907.71 × 41,269.58
  4. Step 4: Simplify right side
    61,334.40x = 3,792,993,121.53
  5. Step 5: Solve for x
    x = 3,792,993,121.53/61,334.40
  6. Step 6: Final answer
    x = 61,841.21

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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.