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Finding the Fourth Proportional to 365,336.22, 548,004.81 and 99,096.54

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Solution

The fourth proportional to 365,336.22, 548,004.81 and 99,096.54 is: 148,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,336.22 : 548,004.81 = 99,096.54 : x
  2. Step 2: Convert to fraction form
    365,336.22/548,004.81 = 99,096.54/x
  3. Step 3: Cross multiply
    365,336.22x = 548,004.81 × 99,096.54
  4. Step 4: Simplify right side
    365,336.22x = 54,305,380,574.36
  5. Step 5: Solve for x
    x = 54,305,380,574.36/365,336.22
  6. Step 6: Final answer
    x = 148,644.94

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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.