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Finding the Fourth Proportional to 73,644.34, 101,625.56 and 41,809.06

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Solution

The fourth proportional to 73,644.34, 101,625.56 and 41,809.06 is: 57,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,644.34 : 101,625.56 = 41,809.06 : x
  2. Step 2: Convert to fraction form
    73,644.34/101,625.56 = 41,809.06/x
  3. Step 3: Cross multiply
    73,644.34x = 101,625.56 × 41,809.06
  4. Step 4: Simplify right side
    73,644.34x = 4,248,869,135.57
  5. Step 5: Solve for x
    x = 4,248,869,135.57/73,644.34
  6. Step 6: Final answer
    x = 57,694.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.