Home / 49,356.68-68,110.26-30,233.48

Finding the Fourth Proportional to 49,356.68, 68,110.26 and 30,233.48

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Solution

The fourth proportional to 49,356.68, 68,110.26 and 30,233.48 is: 41,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,356.68 : 68,110.26 = 30,233.48 : x
  2. Step 2: Convert to fraction form
    49,356.68/68,110.26 = 30,233.48/x
  3. Step 3: Cross multiply
    49,356.68x = 68,110.26 × 30,233.48
  4. Step 4: Simplify right side
    49,356.68x = 2,059,210,183.50
  5. Step 5: Solve for x
    x = 2,059,210,183.50/49,356.68
  6. Step 6: Final answer
    x = 41,721.00

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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.