Home / 126,344.92-174,351.48-76,034.20

Finding the Fourth Proportional to 126,344.92, 174,351.48 and 76,034.20

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Solution

The fourth proportional to 126,344.92, 174,351.48 and 76,034.20 is: 104,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,344.92 : 174,351.48 = 76,034.20 : x
  2. Step 2: Convert to fraction form
    126,344.92/174,351.48 = 76,034.20/x
  3. Step 3: Cross multiply
    126,344.92x = 174,351.48 × 76,034.20
  4. Step 4: Simplify right side
    126,344.92x = 13,256,675,300.62
  5. Step 5: Solve for x
    x = 13,256,675,300.62/126,344.92
  6. Step 6: Final answer
    x = 104,924.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.