Home / 126,840.42-190,245.50-33,353.46

Finding the Fourth Proportional to 126,840.42, 190,245.50 and 33,353.46

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Solution

The fourth proportional to 126,840.42, 190,245.50 and 33,353.46 is: 50,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,840.42 : 190,245.50 = 33,353.46 : x
  2. Step 2: Convert to fraction form
    126,840.42/190,245.50 = 33,353.46/x
  3. Step 3: Cross multiply
    126,840.42x = 190,245.50 × 33,353.46
  4. Step 4: Simplify right side
    126,840.42x = 6,345,345,674.43
  5. Step 5: Solve for x
    x = 6,345,345,674.43/126,840.42
  6. Step 6: Final answer
    x = 50,026.21

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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.