Home / 84,106.20-126,120.42-24,926.52

Finding the Fourth Proportional to 84,106.20, 126,120.42 and 24,926.52

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Solution

The fourth proportional to 84,106.20, 126,120.42 and 24,926.52 is: 37,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.20 : 126,120.42 = 24,926.52 : x
  2. Step 2: Convert to fraction form
    84,106.20/126,120.42 = 24,926.52/x
  3. Step 3: Cross multiply
    84,106.20x = 126,120.42 × 24,926.52
  4. Step 4: Simplify right side
    84,106.20x = 3,143,743,171.54
  5. Step 5: Solve for x
    x = 3,143,743,171.54/84,106.20
  6. Step 6: Final answer
    x = 37,378.26

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1.5x scale

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.