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Finding the Fourth Proportional to 360,775.23, 541,010.60 and 108,091.65

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Solution

The fourth proportional to 360,775.23, 541,010.60 and 108,091.65 is: 162,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,775.23 : 541,010.60 = 108,091.65 : x
  2. Step 2: Convert to fraction form
    360,775.23/541,010.60 = 108,091.65/x
  3. Step 3: Cross multiply
    360,775.23x = 541,010.60 × 108,091.65
  4. Step 4: Simplify right side
    360,775.23x = 58,478,725,446.21
  5. Step 5: Solve for x
    x = 58,478,725,446.21/360,775.23
  6. Step 6: Final answer
    x = 162,091.85

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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.