Home / 41,885.16-62,752.80-22,119.48

Finding the Fourth Proportional to 41,885.16, 62,752.80 and 22,119.48

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Solution

The fourth proportional to 41,885.16, 62,752.80 and 22,119.48 is: 33,139.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,885.16 : 62,752.80 = 22,119.48 : x
  2. Step 2: Convert to fraction form
    41,885.16/62,752.80 = 22,119.48/x
  3. Step 3: Cross multiply
    41,885.16x = 62,752.80 × 22,119.48
  4. Step 4: Simplify right side
    41,885.16x = 1,388,059,304.54
  5. Step 5: Solve for x
    x = 1,388,059,304.54/41,885.16
  6. Step 6: Final answer
    x = 33,139.64

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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.