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Finding the Fourth Proportional to 225,090.44, 337,324.01 and 112,627.61

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Solution

The fourth proportional to 225,090.44, 337,324.01 and 112,627.61 is: 168,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,090.44 : 337,324.01 = 112,627.61 : x
  2. Step 2: Convert to fraction form
    225,090.44/337,324.01 = 112,627.61/x
  3. Step 3: Cross multiply
    225,090.44x = 337,324.01 × 112,627.61
  4. Step 4: Simplify right side
    225,090.44x = 37,991,994,792.16
  5. Step 5: Solve for x
    x = 37,991,994,792.16/225,090.44
  6. Step 6: Final answer
    x = 168,785.47

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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.