Home / 100,222.19-150,333.14-41,057.96

Finding the Fourth Proportional to 100,222.19, 150,333.14 and 41,057.96

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Solution

The fourth proportional to 100,222.19, 150,333.14 and 41,057.96 is: 61,586.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,222.19 : 150,333.14 = 41,057.96 : x
  2. Step 2: Convert to fraction form
    100,222.19/150,333.14 = 41,057.96/x
  3. Step 3: Cross multiply
    100,222.19x = 150,333.14 × 41,057.96
  4. Step 4: Simplify right side
    100,222.19x = 6,172,372,048.79
  5. Step 5: Solve for x
    x = 6,172,372,048.79/100,222.19
  6. Step 6: Final answer
    x = 61,586.88

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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.