Home / 100,394.41-150,560.19-36,344.47

Finding the Fourth Proportional to 100,394.41, 150,560.19 and 36,344.47

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Solution

The fourth proportional to 100,394.41, 150,560.19 and 36,344.47 is: 54,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,394.41 : 150,560.19 = 36,344.47 : x
  2. Step 2: Convert to fraction form
    100,394.41/150,560.19 = 36,344.47/x
  3. Step 3: Cross multiply
    100,394.41x = 150,560.19 × 36,344.47
  4. Step 4: Simplify right side
    100,394.41x = 5,472,030,308.65
  5. Step 5: Solve for x
    x = 5,472,030,308.65/100,394.41
  6. Step 6: Final answer
    x = 54,505.33

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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.