Home / 168,106.68-252,196.92-49,787.24

Finding the Fourth Proportional to 168,106.68, 252,196.92 and 49,787.24

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Solution

The fourth proportional to 168,106.68, 252,196.92 and 49,787.24 is: 74,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,106.68 : 252,196.92 = 49,787.24 : x
  2. Step 2: Convert to fraction form
    168,106.68/252,196.92 = 49,787.24/x
  3. Step 3: Cross multiply
    168,106.68x = 252,196.92 × 49,787.24
  4. Step 4: Simplify right side
    168,106.68x = 12,556,187,322.32
  5. Step 5: Solve for x
    x = 12,556,187,322.32/168,106.68
  6. Step 6: Final answer
    x = 74,691.78

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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.