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Finding the Fourth Proportional to 44,963.64, 67,442.22 and 19,996.20

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Solution

The fourth proportional to 44,963.64, 67,442.22 and 19,996.20 is: 29,992.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.64 : 67,442.22 = 19,996.20 : x
  2. Step 2: Convert to fraction form
    44,963.64/67,442.22 = 19,996.20/x
  3. Step 3: Cross multiply
    44,963.64x = 67,442.22 × 19,996.20
  4. Step 4: Simplify right side
    44,963.64x = 1,348,588,119.56
  5. Step 5: Solve for x
    x = 1,348,588,119.56/44,963.64
  6. Step 6: Final answer
    x = 29,992.86

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1.5x scale

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.