Home / 146,924.26-220,360.42-66,944.30

Finding the Fourth Proportional to 146,924.26, 220,360.42 and 66,944.30

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Solution

The fourth proportional to 146,924.26, 220,360.42 and 66,944.30 is: 100,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,924.26 : 220,360.42 = 66,944.30 : x
  2. Step 2: Convert to fraction form
    146,924.26/220,360.42 = 66,944.30/x
  3. Step 3: Cross multiply
    146,924.26x = 220,360.42 × 66,944.30
  4. Step 4: Simplify right side
    146,924.26x = 14,751,874,064.61
  5. Step 5: Solve for x
    x = 14,751,874,064.61/146,924.26
  6. Step 6: Final answer
    x = 100,404.62

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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.