Home / 68,282.25-94,229.91-38,069.47

Finding the Fourth Proportional to 68,282.25, 94,229.91 and 38,069.47

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Solution

The fourth proportional to 68,282.25, 94,229.91 and 38,069.47 is: 52,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,282.25 : 94,229.91 = 38,069.47 : x
  2. Step 2: Convert to fraction form
    68,282.25/94,229.91 = 38,069.47/x
  3. Step 3: Cross multiply
    68,282.25x = 94,229.91 × 38,069.47
  4. Step 4: Simplify right side
    68,282.25x = 3,587,282,731.85
  5. Step 5: Solve for x
    x = 3,587,282,731.85/68,282.25
  6. Step 6: Final answer
    x = 52,536.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.