Home / 63,939.73-88,236.39-35,645.62

Finding the Fourth Proportional to 63,939.73, 88,236.39 and 35,645.62

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Solution

The fourth proportional to 63,939.73, 88,236.39 and 35,645.62 is: 49,190.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939.73 : 88,236.39 = 35,645.62 : x
  2. Step 2: Convert to fraction form
    63,939.73/88,236.39 = 35,645.62/x
  3. Step 3: Cross multiply
    63,939.73x = 88,236.39 × 35,645.62
  4. Step 4: Simplify right side
    63,939.73x = 3,145,240,828.11
  5. Step 5: Solve for x
    x = 3,145,240,828.11/63,939.73
  6. Step 6: Final answer
    x = 49,190.71

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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.