Home / 126,917.41-190,376.57-32,147.55

Finding the Fourth Proportional to 126,917.41, 190,376.57 and 32,147.55

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Solution

The fourth proportional to 126,917.41, 190,376.57 and 32,147.55 is: 48,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,917.41 : 190,376.57 = 32,147.55 : x
  2. Step 2: Convert to fraction form
    126,917.41/190,376.57 = 32,147.55/x
  3. Step 3: Cross multiply
    126,917.41x = 190,376.57 × 32,147.55
  4. Step 4: Simplify right side
    126,917.41x = 6,120,140,302.90
  5. Step 5: Solve for x
    x = 6,120,140,302.90/126,917.41
  6. Step 6: Final answer
    x = 48,221.44

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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.