Home / 100,313.30-150,518.91-44,146.33

Finding the Fourth Proportional to 100,313.30, 150,518.91 and 44,146.33

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Solution

The fourth proportional to 100,313.30, 150,518.91 and 44,146.33 is: 66,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,313.30 : 150,518.91 = 44,146.33 : x
  2. Step 2: Convert to fraction form
    100,313.30/150,518.91 = 44,146.33/x
  3. Step 3: Cross multiply
    100,313.30x = 150,518.91 × 44,146.33
  4. Step 4: Simplify right side
    100,313.30x = 6,644,857,859.70
  5. Step 5: Solve for x
    x = 6,644,857,859.70/100,313.30
  6. Step 6: Final answer
    x = 66,241.04

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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.