Home / 41,120.16-61,672.14-19,760.46

Finding the Fourth Proportional to 41,120.16, 61,672.14 and 19,760.46

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Solution

The fourth proportional to 41,120.16, 61,672.14 and 19,760.46 is: 29,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,120.16 : 61,672.14 = 19,760.46 : x
  2. Step 2: Convert to fraction form
    41,120.16/61,672.14 = 19,760.46/x
  3. Step 3: Cross multiply
    41,120.16x = 61,672.14 × 19,760.46
  4. Step 4: Simplify right side
    41,120.16x = 1,218,669,855.58
  5. Step 5: Solve for x
    x = 1,218,669,855.58/41,120.16
  6. Step 6: Final answer
    x = 29,636.80

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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.