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Finding the Fourth Proportional to 61,180.49, 91,751.30 and 41,584.97

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Solution

The fourth proportional to 61,180.49, 91,751.30 and 41,584.97 is: 62,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.49 : 91,751.30 = 41,584.97 : x
  2. Step 2: Convert to fraction form
    61,180.49/91,751.30 = 41,584.97/x
  3. Step 3: Cross multiply
    61,180.49x = 91,751.30 × 41,584.97
  4. Step 4: Simplify right side
    61,180.49x = 3,815,475,235.36
  5. Step 5: Solve for x
    x = 3,815,475,235.36/61,180.49
  6. Step 6: Final answer
    x = 62,364.25

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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.