Home / 179,120.22-268,670.61-54,451.50

Finding the Fourth Proportional to 179,120.22, 268,670.61 and 54,451.50

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Solution

The fourth proportional to 179,120.22, 268,670.61 and 54,451.50 is: 81,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,120.22 : 268,670.61 = 54,451.50 : x
  2. Step 2: Convert to fraction form
    179,120.22/268,670.61 = 54,451.50/x
  3. Step 3: Cross multiply
    179,120.22x = 268,670.61 × 54,451.50
  4. Step 4: Simplify right side
    179,120.22x = 14,629,517,720.42
  5. Step 5: Solve for x
    x = 14,629,517,720.42/179,120.22
  6. Step 6: Final answer
    x = 81,674.30

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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.