Home / 126,855.54-190,268.19-33,368.58

Finding the Fourth Proportional to 126,855.54, 190,268.19 and 33,368.58

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Solution

The fourth proportional to 126,855.54, 190,268.19 and 33,368.58 is: 50,048.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,855.54 : 190,268.19 = 33,368.58 : x
  2. Step 2: Convert to fraction form
    126,855.54/190,268.19 = 33,368.58/x
  3. Step 3: Cross multiply
    126,855.54x = 190,268.19 × 33,368.58
  4. Step 4: Simplify right side
    126,855.54x = 6,348,979,319.47
  5. Step 5: Solve for x
    x = 6,348,979,319.47/126,855.54
  6. Step 6: Final answer
    x = 50,048.89

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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.