Home / 100,049.41-150,086.76-46,001.15

Finding the Fourth Proportional to 100,049.41, 150,086.76 and 46,001.15

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Solution

The fourth proportional to 100,049.41, 150,086.76 and 46,001.15 is: 69,007.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,049.41 : 150,086.76 = 46,001.15 : x
  2. Step 2: Convert to fraction form
    100,049.41/150,086.76 = 46,001.15/x
  3. Step 3: Cross multiply
    100,049.41x = 150,086.76 × 46,001.15
  4. Step 4: Simplify right side
    100,049.41x = 6,904,162,579.33
  5. Step 5: Solve for x
    x = 6,904,162,579.33/100,049.41
  6. Step 6: Final answer
    x = 69,007.53

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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.