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Finding the Fourth Proportional to 41,218.67, 61,807.21 and 29,365.67

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Solution

The fourth proportional to 41,218.67, 61,807.21 and 29,365.67 is: 44,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,218.67 : 61,807.21 = 29,365.67 : x
  2. Step 2: Convert to fraction form
    41,218.67/61,807.21 = 29,365.67/x
  3. Step 3: Cross multiply
    41,218.67x = 61,807.21 × 29,365.67
  4. Step 4: Simplify right side
    41,218.67x = 1,815,010,132.48
  5. Step 5: Solve for x
    x = 1,815,010,132.48/41,218.67
  6. Step 6: Final answer
    x = 44,033.69

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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.