Home / 83,743.32-125,582.82-33,806.04

Finding the Fourth Proportional to 83,743.32, 125,582.82 and 33,806.04

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Solution

The fourth proportional to 83,743.32, 125,582.82 and 33,806.04 is: 50,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,743.32 : 125,582.82 = 33,806.04 : x
  2. Step 2: Convert to fraction form
    83,743.32/125,582.82 = 33,806.04/x
  3. Step 3: Cross multiply
    83,743.32x = 125,582.82 × 33,806.04
  4. Step 4: Simplify right side
    83,743.32x = 4,245,457,836.23
  5. Step 5: Solve for x
    x = 4,245,457,836.23/83,743.32
  6. Step 6: Final answer
    x = 50,696.08

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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.