Home / 126,967.56-190,452.68-52,035.48

Finding the Fourth Proportional to 126,967.56, 190,452.68 and 52,035.48

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Solution

The fourth proportional to 126,967.56, 190,452.68 and 52,035.48 is: 78,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,967.56 : 190,452.68 = 52,035.48 : x
  2. Step 2: Convert to fraction form
    126,967.56/190,452.68 = 52,035.48/x
  3. Step 3: Cross multiply
    126,967.56x = 190,452.68 × 52,035.48
  4. Step 4: Simplify right side
    126,967.56x = 9,910,296,621.09
  5. Step 5: Solve for x
    x = 9,910,296,621.09/126,967.56
  6. Step 6: Final answer
    x = 78,053.77

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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.