Home / 83,668.06-125,529.43-33,722.45

Finding the Fourth Proportional to 83,668.06, 125,529.43 and 33,722.45

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Solution

The fourth proportional to 83,668.06, 125,529.43 and 33,722.45 is: 50,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,668.06 : 125,529.43 = 33,722.45 : x
  2. Step 2: Convert to fraction form
    83,668.06/125,529.43 = 33,722.45/x
  3. Step 3: Cross multiply
    83,668.06x = 125,529.43 × 33,722.45
  4. Step 4: Simplify right side
    83,668.06x = 4,233,159,926.70
  5. Step 5: Solve for x
    x = 4,233,159,926.70/83,668.06
  6. Step 6: Final answer
    x = 50,594.69

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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.