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Finding the Fourth Proportional to 44,354.48, 66,476 and 22,174

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Solution

The fourth proportional to 44,354.48, 66,476 and 22,174 is: 33,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,354.48 : 66,476 = 22,174 : x
  2. Step 2: Convert to fraction form
    44,354.48/66,476 = 22,174/x
  3. Step 3: Cross multiply
    44,354.48x = 66,476 × 22,174
  4. Step 4: Simplify right side
    44,354.48x = 1,474,038,824
  5. Step 5: Solve for x
    x = 1,474,038,824/44,354.48
  6. Step 6: Final answer
    x = 33,233.14

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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.