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Finding the Fourth Proportional to 44,229.84, 66,270.84 and 19,232.43

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Solution

The fourth proportional to 44,229.84, 66,270.84 and 19,232.43 is: 28,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,229.84 : 66,270.84 = 19,232.43 : x
  2. Step 2: Convert to fraction form
    44,229.84/66,270.84 = 19,232.43/x
  3. Step 3: Cross multiply
    44,229.84x = 66,270.84 × 19,232.43
  4. Step 4: Simplify right side
    44,229.84x = 1,274,549,291.34
  5. Step 5: Solve for x
    x = 1,274,549,291.34/44,229.84
  6. Step 6: Final answer
    x = 28,816.50

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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.