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Finding the Fourth Proportional to 150,628.33, 225,784.81 and 50,754.01

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Solution

The fourth proportional to 150,628.33, 225,784.81 and 50,754.01 is: 76,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,628.33 : 225,784.81 = 50,754.01 : x
  2. Step 2: Convert to fraction form
    150,628.33/225,784.81 = 50,754.01/x
  3. Step 3: Cross multiply
    150,628.33x = 225,784.81 × 50,754.01
  4. Step 4: Simplify right side
    150,628.33x = 11,459,484,504.59
  5. Step 5: Solve for x
    x = 11,459,484,504.59/150,628.33
  6. Step 6: Final answer
    x = 76,077.88

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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.