Home / 83,553.97-125,255.09-30,926.55

Finding the Fourth Proportional to 83,553.97, 125,255.09 and 30,926.55

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Solution

The fourth proportional to 83,553.97, 125,255.09 and 30,926.55 is: 46,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,553.97 : 125,255.09 = 30,926.55 : x
  2. Step 2: Convert to fraction form
    83,553.97/125,255.09 = 30,926.55/x
  3. Step 3: Cross multiply
    83,553.97x = 125,255.09 × 30,926.55
  4. Step 4: Simplify right side
    83,553.97x = 3,873,707,803.64
  5. Step 5: Solve for x
    x = 3,873,707,803.64/83,553.97
  6. Step 6: Final answer
    x = 46,361.74

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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.