Home / 172,642,760.92-238,244,229.66-94,324,632.76

Finding the Fourth Proportional to 172,642,760.92, 238,244,229.66 and 94,324,632.76

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Solution

The fourth proportional to 172,642,760.92, 238,244,229.66 and 94,324,632.76 is: 130,166,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,642,760.92 : 238,244,229.66 = 94,324,632.76 : x
  2. Step 2: Convert to fraction form
    172,642,760.92/238,244,229.66 = 94,324,632.76/x
  3. Step 3: Cross multiply
    172,642,760.92x = 238,244,229.66 × 94,324,632.76
  4. Step 4: Simplify right side
    172,642,760.92x = 22,472,299,469,868,600
  5. Step 5: Solve for x
    x = 22,472,299,469,868,600/172,642,760.92
  6. Step 6: Final answer
    x = 130,166,474.11

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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.