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Finding the Fourth Proportional to 44,664.40, 66,934.04 and 33,564

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Solution

The fourth proportional to 44,664.40, 66,934.04 and 33,564 is: 50,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,664.40 : 66,934.04 = 33,564 : x
  2. Step 2: Convert to fraction form
    44,664.40/66,934.04 = 33,564/x
  3. Step 3: Cross multiply
    44,664.40x = 66,934.04 × 33,564
  4. Step 4: Simplify right side
    44,664.40x = 2,246,574,118.56
  5. Step 5: Solve for x
    x = 2,246,574,118.56/44,664.40
  6. Step 6: Final answer
    x = 50,298.99

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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.