Home / 133,112.25-199,668.38-34,616.25

Finding the Fourth Proportional to 133,112.25, 199,668.38 and 34,616.25

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Solution

The fourth proportional to 133,112.25, 199,668.38 and 34,616.25 is: 51,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,112.25 : 199,668.38 = 34,616.25 : x
  2. Step 2: Convert to fraction form
    133,112.25/199,668.38 = 34,616.25/x
  3. Step 3: Cross multiply
    133,112.25x = 199,668.38 × 34,616.25
  4. Step 4: Simplify right side
    133,112.25x = 6,911,770,386.09
  5. Step 5: Solve for x
    x = 6,911,770,386.09/133,112.25
  6. Step 6: Final answer
    x = 51,924.38

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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.