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Finding the Fourth Proportional to 101,225.41, 151,822.53 and 33,758.64

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Solution

The fourth proportional to 101,225.41, 151,822.53 and 33,758.64 is: 50,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,225.41 : 151,822.53 = 33,758.64 : x
  2. Step 2: Convert to fraction form
    101,225.41/151,822.53 = 33,758.64/x
  3. Step 3: Cross multiply
    101,225.41x = 151,822.53 × 33,758.64
  4. Step 4: Simplify right side
    101,225.41x = 5,125,322,134.16
  5. Step 5: Solve for x
    x = 5,125,322,134.16/101,225.41
  6. Step 6: Final answer
    x = 50,632.76

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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.