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Finding the Fourth Proportional to 150,600.51, 225,593.19 and 84,076.07

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Solution

The fourth proportional to 150,600.51, 225,593.19 and 84,076.07 is: 125,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,600.51 : 225,593.19 = 84,076.07 : x
  2. Step 2: Convert to fraction form
    150,600.51/225,593.19 = 84,076.07/x
  3. Step 3: Cross multiply
    150,600.51x = 225,593.19 × 84,076.07
  4. Step 4: Simplify right side
    150,600.51x = 18,966,987,706.00
  5. Step 5: Solve for x
    x = 18,966,987,706.00/150,600.51
  6. Step 6: Final answer
    x = 125,942.39

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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.