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Finding the Fourth Proportional to 192,750.48, 289,124.01 and 150,665.94

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Solution

The fourth proportional to 192,750.48, 289,124.01 and 150,665.94 is: 225,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,750.48 : 289,124.01 = 150,665.94 : x
  2. Step 2: Convert to fraction form
    192,750.48/289,124.01 = 150,665.94/x
  3. Step 3: Cross multiply
    192,750.48x = 289,124.01 × 150,665.94
  4. Step 4: Simplify right side
    192,750.48x = 43,561,140,743.22
  5. Step 5: Solve for x
    x = 43,561,140,743.22/192,750.48
  6. Step 6: Final answer
    x = 225,997.57

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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.