Home / 44,218.92-66,284.04-20,543.11

Finding the Fourth Proportional to 44,218.92, 66,284.04 and 20,543.11

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Solution

The fourth proportional to 44,218.92, 66,284.04 and 20,543.11 is: 30,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,218.92 : 66,284.04 = 20,543.11 : x
  2. Step 2: Convert to fraction form
    44,218.92/66,284.04 = 20,543.11/x
  3. Step 3: Cross multiply
    44,218.92x = 66,284.04 × 20,543.11
  4. Step 4: Simplify right side
    44,218.92x = 1,361,680,324.96
  5. Step 5: Solve for x
    x = 1,361,680,324.96/44,218.92
  6. Step 6: Final answer
    x = 30,794.07

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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.