Home / 352,047.15-527,859.78-112,057.41

Finding the Fourth Proportional to 352,047.15, 527,859.78 and 112,057.41

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Solution

The fourth proportional to 352,047.15, 527,859.78 and 112,057.41 is: 168,018.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,047.15 : 527,859.78 = 112,057.41 : x
  2. Step 2: Convert to fraction form
    352,047.15/527,859.78 = 112,057.41/x
  3. Step 3: Cross multiply
    352,047.15x = 527,859.78 × 112,057.41
  4. Step 4: Simplify right side
    352,047.15x = 59,150,599,789.97
  5. Step 5: Solve for x
    x = 59,150,599,789.97/352,047.15
  6. Step 6: Final answer
    x = 168,018.97

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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.