Home / 146,263.64-219,229.56-67,214.54

Finding the Fourth Proportional to 146,263.64, 219,229.56 and 67,214.54

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Solution

The fourth proportional to 146,263.64, 219,229.56 and 67,214.54 is: 100,745.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,263.64 : 219,229.56 = 67,214.54 : x
  2. Step 2: Convert to fraction form
    146,263.64/219,229.56 = 67,214.54/x
  3. Step 3: Cross multiply
    146,263.64x = 219,229.56 × 67,214.54
  4. Step 4: Simplify right side
    146,263.64x = 14,735,414,029.80
  5. Step 5: Solve for x
    x = 14,735,414,029.80/146,263.64
  6. Step 6: Final answer
    x = 100,745.57

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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.