Home / 44,057.22-66,109.76-18,752.61

Finding the Fourth Proportional to 44,057.22, 66,109.76 and 18,752.61

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Solution

The fourth proportional to 44,057.22, 66,109.76 and 18,752.61 is: 28,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,057.22 : 66,109.76 = 18,752.61 : x
  2. Step 2: Convert to fraction form
    44,057.22/66,109.76 = 18,752.61/x
  3. Step 3: Cross multiply
    44,057.22x = 66,109.76 × 18,752.61
  4. Step 4: Simplify right side
    44,057.22x = 1,239,730,584.34
  5. Step 5: Solve for x
    x = 1,239,730,584.34/44,057.22
  6. Step 6: Final answer
    x = 28,139.10

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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.