Home / 49,998.29-74,915.42-30,282.48

Finding the Fourth Proportional to 49,998.29, 74,915.42 and 30,282.48

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Solution

The fourth proportional to 49,998.29, 74,915.42 and 30,282.48 is: 45,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,998.29 : 74,915.42 = 30,282.48 : x
  2. Step 2: Convert to fraction form
    49,998.29/74,915.42 = 30,282.48/x
  3. Step 3: Cross multiply
    49,998.29x = 74,915.42 × 30,282.48
  4. Step 4: Simplify right side
    49,998.29x = 2,268,624,556.43
  5. Step 5: Solve for x
    x = 2,268,624,556.43/49,998.29
  6. Step 6: Final answer
    x = 45,374.05

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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.