Home / 44,137.72-66,169.26-19,158.88

Finding the Fourth Proportional to 44,137.72, 66,169.26 and 19,158.88

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Solution

The fourth proportional to 44,137.72, 66,169.26 and 19,158.88 is: 28,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,137.72 : 66,169.26 = 19,158.88 : x
  2. Step 2: Convert to fraction form
    44,137.72/66,169.26 = 19,158.88/x
  3. Step 3: Cross multiply
    44,137.72x = 66,169.26 × 19,158.88
  4. Step 4: Simplify right side
    44,137.72x = 1,267,728,912.03
  5. Step 5: Solve for x
    x = 1,267,728,912.03/44,137.72
  6. Step 6: Final answer
    x = 28,722.12

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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.