Home / 126,844.40-190,251.52-33,357.44

Finding the Fourth Proportional to 126,844.40, 190,251.52 and 33,357.44

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Solution

The fourth proportional to 126,844.40, 190,251.52 and 33,357.44 is: 50,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,844.40 : 190,251.52 = 33,357.44 : x
  2. Step 2: Convert to fraction form
    126,844.40/190,251.52 = 33,357.44/x
  3. Step 3: Cross multiply
    126,844.40x = 190,251.52 × 33,357.44
  4. Step 4: Simplify right side
    126,844.40x = 6,346,303,663.31
  5. Step 5: Solve for x
    x = 6,346,303,663.31/126,844.40
  6. Step 6: Final answer
    x = 50,032.19

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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.