Home / 126,920.77-190,381.41-32,150.97

Finding the Fourth Proportional to 126,920.77, 190,381.41 and 32,150.97

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Solution

The fourth proportional to 126,920.77, 190,381.41 and 32,150.97 is: 48,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,920.77 : 190,381.41 = 32,150.97 : x
  2. Step 2: Convert to fraction form
    126,920.77/190,381.41 = 32,150.97/x
  3. Step 3: Cross multiply
    126,920.77x = 190,381.41 × 32,150.97
  4. Step 4: Simplify right side
    126,920.77x = 6,120,947,001.47
  5. Step 5: Solve for x
    x = 6,120,947,001.47/126,920.77
  6. Step 6: Final answer
    x = 48,226.52

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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.