Home / 44,422.78-66,654.82-19,459.60

Finding the Fourth Proportional to 44,422.78, 66,654.82 and 19,459.60

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Solution

The fourth proportional to 44,422.78, 66,654.82 and 19,459.60 is: 29,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,422.78 : 66,654.82 = 19,459.60 : x
  2. Step 2: Convert to fraction form
    44,422.78/66,654.82 = 19,459.60/x
  3. Step 3: Cross multiply
    44,422.78x = 66,654.82 × 19,459.60
  4. Step 4: Simplify right side
    44,422.78x = 1,297,076,135.27
  5. Step 5: Solve for x
    x = 1,297,076,135.27/44,422.78
  6. Step 6: Final answer
    x = 29,198.45

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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.