Home / 82,736.20-124,110.54-25,802.92

Finding the Fourth Proportional to 82,736.20, 124,110.54 and 25,802.92

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Solution

The fourth proportional to 82,736.20, 124,110.54 and 25,802.92 is: 38,706.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,736.20 : 124,110.54 = 25,802.92 : x
  2. Step 2: Convert to fraction form
    82,736.20/124,110.54 = 25,802.92/x
  3. Step 3: Cross multiply
    82,736.20x = 124,110.54 × 25,802.92
  4. Step 4: Simplify right side
    82,736.20x = 3,202,414,334.78
  5. Step 5: Solve for x
    x = 3,202,414,334.78/82,736.20
  6. Step 6: Final answer
    x = 38,706.33

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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.