Home / 41,110.20-61,665.30-14,815.80

Finding the Fourth Proportional to 41,110.20, 61,665.30 and 14,815.80

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Solution

The fourth proportional to 41,110.20, 61,665.30 and 14,815.80 is: 22,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.20 : 61,665.30 = 14,815.80 : x
  2. Step 2: Convert to fraction form
    41,110.20/61,665.30 = 14,815.80/x
  3. Step 3: Cross multiply
    41,110.20x = 61,665.30 × 14,815.80
  4. Step 4: Simplify right side
    41,110.20x = 913,620,751.74
  5. Step 5: Solve for x
    x = 913,620,751.74/41,110.20
  6. Step 6: Final answer
    x = 22,223.70

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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.