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Finding the Fourth Proportional to 73,225.62, 101,049.66 and 41,393.16

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Solution

The fourth proportional to 73,225.62, 101,049.66 and 41,393.16 is: 57,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,225.62 : 101,049.66 = 41,393.16 : x
  2. Step 2: Convert to fraction form
    73,225.62/101,049.66 = 41,393.16/x
  3. Step 3: Cross multiply
    73,225.62x = 101,049.66 × 41,393.16
  4. Step 4: Simplify right side
    73,225.62x = 4,182,764,744.33
  5. Step 5: Solve for x
    x = 4,182,764,744.33/73,225.62
  6. Step 6: Final answer
    x = 57,121.60

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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.