Home / 113,439.43-170,119.48-33,456.19

Finding the Fourth Proportional to 113,439.43, 170,119.48 and 33,456.19

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Solution

The fourth proportional to 113,439.43, 170,119.48 and 33,456.19 is: 50,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,439.43 : 170,119.48 = 33,456.19 : x
  2. Step 2: Convert to fraction form
    113,439.43/170,119.48 = 33,456.19/x
  3. Step 3: Cross multiply
    113,439.43x = 170,119.48 × 33,456.19
  4. Step 4: Simplify right side
    113,439.43x = 5,691,548,878.62
  5. Step 5: Solve for x
    x = 5,691,548,878.62/113,439.43
  6. Step 6: Final answer
    x = 50,172.58

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1.5x scale

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.