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Finding the Fourth Proportional to 61,292.38, 91,741.33 and 41,461.69

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Solution

The fourth proportional to 61,292.38, 91,741.33 and 41,461.69 is: 62,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292.38 : 91,741.33 = 41,461.69 : x
  2. Step 2: Convert to fraction form
    61,292.38/91,741.33 = 41,461.69/x
  3. Step 3: Cross multiply
    61,292.38x = 91,741.33 × 41,461.69
  4. Step 4: Simplify right side
    61,292.38x = 3,803,750,584.65
  5. Step 5: Solve for x
    x = 3,803,750,584.65/61,292.38
  6. Step 6: Final answer
    x = 62,059.11

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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.