Home / 49,322.94-68,069.82-30,202.62

Finding the Fourth Proportional to 49,322.94, 68,069.82 and 30,202.62

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Solution

The fourth proportional to 49,322.94, 68,069.82 and 30,202.62 is: 41,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,322.94 : 68,069.82 = 30,202.62 : x
  2. Step 2: Convert to fraction form
    49,322.94/68,069.82 = 30,202.62/x
  3. Step 3: Cross multiply
    49,322.94x = 68,069.82 × 30,202.62
  4. Step 4: Simplify right side
    49,322.94x = 2,055,886,566.58
  5. Step 5: Solve for x
    x = 2,055,886,566.58/49,322.94
  6. Step 6: Final answer
    x = 41,682.16

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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.