Home / 168,256.52-252,214.44-109,129.76

Finding the Fourth Proportional to 168,256.52, 252,214.44 and 109,129.76

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Solution

The fourth proportional to 168,256.52, 252,214.44 and 109,129.76 is: 163,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,256.52 : 252,214.44 = 109,129.76 : x
  2. Step 2: Convert to fraction form
    168,256.52/252,214.44 = 109,129.76/x
  3. Step 3: Cross multiply
    168,256.52x = 252,214.44 × 109,129.76
  4. Step 4: Simplify right side
    168,256.52x = 27,524,101,305.73
  5. Step 5: Solve for x
    x = 27,524,101,305.73/168,256.52
  6. Step 6: Final answer
    x = 163,584.16

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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.