Home / 83,507.01-125,229.42-33,570.30

Finding the Fourth Proportional to 83,507.01, 125,229.42 and 33,570.30

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Solution

The fourth proportional to 83,507.01, 125,229.42 and 33,570.30 is: 50,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,507.01 : 125,229.42 = 33,570.30 : x
  2. Step 2: Convert to fraction form
    83,507.01/125,229.42 = 33,570.30/x
  3. Step 3: Cross multiply
    83,507.01x = 125,229.42 × 33,570.30
  4. Step 4: Simplify right side
    83,507.01x = 4,203,989,198.23
  5. Step 5: Solve for x
    x = 4,203,989,198.23/83,507.01
  6. Step 6: Final answer
    x = 50,342.95

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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.