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Finding the Fourth Proportional to 101,694.98, 152,564.49 and 41,723.59

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Solution

The fourth proportional to 101,694.98, 152,564.49 and 41,723.59 is: 62,594.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,694.98 : 152,564.49 = 41,723.59 : x
  2. Step 2: Convert to fraction form
    101,694.98/152,564.49 = 41,723.59/x
  3. Step 3: Cross multiply
    101,694.98x = 152,564.49 × 41,723.59
  4. Step 4: Simplify right side
    101,694.98x = 6,365,538,229.32
  5. Step 5: Solve for x
    x = 6,365,538,229.32/101,694.98
  6. Step 6: Final answer
    x = 62,594.42

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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.