Home / 44,247.48-66,348.18-20,867.64

Finding the Fourth Proportional to 44,247.48, 66,348.18 and 20,867.64

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Solution

The fourth proportional to 44,247.48, 66,348.18 and 20,867.64 is: 31,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,247.48 : 66,348.18 = 20,867.64 : x
  2. Step 2: Convert to fraction form
    44,247.48/66,348.18 = 20,867.64/x
  3. Step 3: Cross multiply
    44,247.48x = 66,348.18 × 20,867.64
  4. Step 4: Simplify right side
    44,247.48x = 1,384,529,934.90
  5. Step 5: Solve for x
    x = 1,384,529,934.90/44,247.48
  6. Step 6: Final answer
    x = 31,290.59

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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.