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Finding the Fourth Proportional to 61,346.89, 91,926.48 and 41,282.08

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Solution

The fourth proportional to 61,346.89, 91,926.48 and 41,282.08 is: 61,859.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.89 : 91,926.48 = 41,282.08 : x
  2. Step 2: Convert to fraction form
    61,346.89/91,926.48 = 41,282.08/x
  3. Step 3: Cross multiply
    61,346.89x = 91,926.48 × 41,282.08
  4. Step 4: Simplify right side
    61,346.89x = 3,794,915,916.85
  5. Step 5: Solve for x
    x = 3,794,915,916.85/61,346.89
  6. Step 6: Final answer
    x = 61,859.95

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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.