Home / 100,360.09-150,540.39-33,846.94

Finding the Fourth Proportional to 100,360.09, 150,540.39 and 33,846.94

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Solution

The fourth proportional to 100,360.09, 150,540.39 and 33,846.94 is: 50,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,360.09 : 150,540.39 = 33,846.94 : x
  2. Step 2: Convert to fraction form
    100,360.09/150,540.39 = 33,846.94/x
  3. Step 3: Cross multiply
    100,360.09x = 150,540.39 × 33,846.94
  4. Step 4: Simplify right side
    100,360.09x = 5,095,330,889.29
  5. Step 5: Solve for x
    x = 5,095,330,889.29/100,360.09
  6. Step 6: Final answer
    x = 50,770.49

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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.