Home / 126,841.42-190,247-33,354.46

Finding the Fourth Proportional to 126,841.42, 190,247 and 33,354.46

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Solution

The fourth proportional to 126,841.42, 190,247 and 33,354.46 is: 50,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,841.42 : 190,247 = 33,354.46 : x
  2. Step 2: Convert to fraction form
    126,841.42/190,247 = 33,354.46/x
  3. Step 3: Cross multiply
    126,841.42x = 190,247 × 33,354.46
  4. Step 4: Simplify right side
    126,841.42x = 6,345,585,951.62
  5. Step 5: Solve for x
    x = 6,345,585,951.62/126,841.42
  6. Step 6: Final answer
    x = 50,027.71

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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.