Home / 179,454.74-269,228.83-67,143.74

Finding the Fourth Proportional to 179,454.74, 269,228.83 and 67,143.74

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Solution

The fourth proportional to 179,454.74, 269,228.83 and 67,143.74 is: 100,733.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,454.74 : 269,228.83 = 67,143.74 : x
  2. Step 2: Convert to fraction form
    179,454.74/269,228.83 = 67,143.74/x
  3. Step 3: Cross multiply
    179,454.74x = 269,228.83 × 67,143.74
  4. Step 4: Simplify right side
    179,454.74x = 18,077,029,636.35
  5. Step 5: Solve for x
    x = 18,077,029,636.35/179,454.74
  6. Step 6: Final answer
    x = 100,733.09

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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.