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Finding the Fourth Proportional to 44,604.62, 66,907.05 and 15,043.22

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Solution

The fourth proportional to 44,604.62, 66,907.05 and 15,043.22 is: 22,564.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,604.62 : 66,907.05 = 15,043.22 : x
  2. Step 2: Convert to fraction form
    44,604.62/66,907.05 = 15,043.22/x
  3. Step 3: Cross multiply
    44,604.62x = 66,907.05 × 15,043.22
  4. Step 4: Simplify right side
    44,604.62x = 1,006,497,381.28
  5. Step 5: Solve for x
    x = 1,006,497,381.28/44,604.62
  6. Step 6: Final answer
    x = 22,564.87

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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.