Home / 168,022.70-252,034.05-164,086.10

Finding the Fourth Proportional to 168,022.70, 252,034.05 and 164,086.10

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Solution

The fourth proportional to 168,022.70, 252,034.05 and 164,086.10 is: 246,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,022.70 : 252,034.05 = 164,086.10 : x
  2. Step 2: Convert to fraction form
    168,022.70/252,034.05 = 164,086.10/x
  3. Step 3: Cross multiply
    168,022.70x = 252,034.05 × 164,086.10
  4. Step 4: Simplify right side
    168,022.70x = 41,355,284,331.71
  5. Step 5: Solve for x
    x = 41,355,284,331.71/168,022.70
  6. Step 6: Final answer
    x = 246,129.15

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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.