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Finding the Fourth Proportional to 44,057.55, 66,064.41 and 14,067.91

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Solution

The fourth proportional to 44,057.55, 66,064.41 and 14,067.91 is: 21,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,057.55 : 66,064.41 = 14,067.91 : x
  2. Step 2: Convert to fraction form
    44,057.55/66,064.41 = 14,067.91/x
  3. Step 3: Cross multiply
    44,057.55x = 66,064.41 × 14,067.91
  4. Step 4: Simplify right side
    44,057.55x = 929,388,256.66
  5. Step 5: Solve for x
    x = 929,388,256.66/44,057.55
  6. Step 6: Final answer
    x = 21,094.87

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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.