Home / 168,287.68-252,456.64-49,945.04

Finding the Fourth Proportional to 168,287.68, 252,456.64 and 49,945.04

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Solution

The fourth proportional to 168,287.68, 252,456.64 and 49,945.04 is: 74,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,287.68 : 252,456.64 = 49,945.04 : x
  2. Step 2: Convert to fraction form
    168,287.68/252,456.64 = 49,945.04/x
  3. Step 3: Cross multiply
    168,287.68x = 252,456.64 × 49,945.04
  4. Step 4: Simplify right side
    168,287.68x = 12,608,956,983.07
  5. Step 5: Solve for x
    x = 12,608,956,983.07/168,287.68
  6. Step 6: Final answer
    x = 74,925.02

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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.