Home / 179,179.25-268,453.58-168,512.15

Finding the Fourth Proportional to 179,179.25, 268,453.58 and 168,512.15

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Solution

The fourth proportional to 179,179.25, 268,453.58 and 168,512.15 is: 252,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,179.25 : 268,453.58 = 168,512.15 : x
  2. Step 2: Convert to fraction form
    179,179.25/268,453.58 = 168,512.15/x
  3. Step 3: Cross multiply
    179,179.25x = 268,453.58 × 168,512.15
  4. Step 4: Simplify right side
    179,179.25x = 45,237,689,941.00
  5. Step 5: Solve for x
    x = 45,237,689,941.00/179,179.25
  6. Step 6: Final answer
    x = 252,471.70

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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.