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Finding the Fourth Proportional to 101,016.99, 151,291.67 and 50,323.68

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Solution

The fourth proportional to 101,016.99, 151,291.67 and 50,323.68 is: 75,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,016.99 : 151,291.67 = 50,323.68 : x
  2. Step 2: Convert to fraction form
    101,016.99/151,291.67 = 50,323.68/x
  3. Step 3: Cross multiply
    101,016.99x = 151,291.67 × 50,323.68
  4. Step 4: Simplify right side
    101,016.99x = 7,613,553,336.13
  5. Step 5: Solve for x
    x = 7,613,553,336.13/101,016.99
  6. Step 6: Final answer
    x = 75,369.04

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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.