Home / 126,926.62-190,452.72-60,349.48

Finding the Fourth Proportional to 126,926.62, 190,452.72 and 60,349.48

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Solution

The fourth proportional to 126,926.62, 190,452.72 and 60,349.48 is: 90,554.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.62 : 190,452.72 = 60,349.48 : x
  2. Step 2: Convert to fraction form
    126,926.62/190,452.72 = 60,349.48/x
  3. Step 3: Cross multiply
    126,926.62x = 190,452.72 × 60,349.48
  4. Step 4: Simplify right side
    126,926.62x = 11,493,722,616.59
  5. Step 5: Solve for x
    x = 11,493,722,616.59/126,926.62
  6. Step 6: Final answer
    x = 90,554.07

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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.