Home / 126,845.29-190,252.81-33,358.33

Finding the Fourth Proportional to 126,845.29, 190,252.81 and 33,358.33

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Solution

The fourth proportional to 126,845.29, 190,252.81 and 33,358.33 is: 50,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,845.29 : 190,252.81 = 33,358.33 : x
  2. Step 2: Convert to fraction form
    126,845.29/190,252.81 = 33,358.33/x
  3. Step 3: Cross multiply
    126,845.29x = 190,252.81 × 33,358.33
  4. Step 4: Simplify right side
    126,845.29x = 6,346,516,019.41
  5. Step 5: Solve for x
    x = 6,346,516,019.41/126,845.29
  6. Step 6: Final answer
    x = 50,033.52

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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.