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Finding the Fourth Proportional to 96,793.22, 133,571.18 and 54,353.54

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Solution

The fourth proportional to 96,793.22, 133,571.18 and 54,353.54 is: 75,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,793.22 : 133,571.18 = 54,353.54 : x
  2. Step 2: Convert to fraction form
    96,793.22/133,571.18 = 54,353.54/x
  3. Step 3: Cross multiply
    96,793.22x = 133,571.18 × 54,353.54
  4. Step 4: Simplify right side
    96,793.22x = 7,260,066,474.98
  5. Step 5: Solve for x
    x = 7,260,066,474.98/96,793.22
  6. Step 6: Final answer
    x = 75,005.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.