Home / 83,571.84-125,326.20-33,634.92

Finding the Fourth Proportional to 83,571.84, 125,326.20 and 33,634.92

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Solution

The fourth proportional to 83,571.84, 125,326.20 and 33,634.92 is: 50,439.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,571.84 : 125,326.20 = 33,634.92 : x
  2. Step 2: Convert to fraction form
    83,571.84/125,326.20 = 33,634.92/x
  3. Step 3: Cross multiply
    83,571.84x = 125,326.20 × 33,634.92
  4. Step 4: Simplify right side
    83,571.84x = 4,215,336,710.90
  5. Step 5: Solve for x
    x = 4,215,336,710.90/83,571.84
  6. Step 6: Final answer
    x = 50,439.68

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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.