Home / 44,205.22-66,311.76-12,614.69

Finding the Fourth Proportional to 44,205.22, 66,311.76 and 12,614.69

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Solution

The fourth proportional to 44,205.22, 66,311.76 and 12,614.69 is: 18,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,205.22 : 66,311.76 = 12,614.69 : x
  2. Step 2: Convert to fraction form
    44,205.22/66,311.76 = 12,614.69/x
  3. Step 3: Cross multiply
    44,205.22x = 66,311.76 × 12,614.69
  4. Step 4: Simplify right side
    44,205.22x = 836,502,135.84
  5. Step 5: Solve for x
    x = 836,502,135.84/44,205.22
  6. Step 6: Final answer
    x = 18,923.15

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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.