Home / 168,906.08-252,854.30-102,144.26

Finding the Fourth Proportional to 168,906.08, 252,854.30 and 102,144.26

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Solution

The fourth proportional to 168,906.08, 252,854.30 and 102,144.26 is: 152,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,906.08 : 252,854.30 = 102,144.26 : x
  2. Step 2: Convert to fraction form
    168,906.08/252,854.30 = 102,144.26/x
  3. Step 3: Cross multiply
    168,906.08x = 252,854.30 × 102,144.26
  4. Step 4: Simplify right side
    168,906.08x = 25,827,615,361.32
  5. Step 5: Solve for x
    x = 25,827,615,361.32/168,906.08
  6. Step 6: Final answer
    x = 152,911.11

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1.5x scale

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.