Home / 146,837.20-220,255.80-41,659.60

Finding the Fourth Proportional to 146,837.20, 220,255.80 and 41,659.60

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Solution

The fourth proportional to 146,837.20, 220,255.80 and 41,659.60 is: 62,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837.20 : 220,255.80 = 41,659.60 : x
  2. Step 2: Convert to fraction form
    146,837.20/220,255.80 = 41,659.60/x
  3. Step 3: Cross multiply
    146,837.20x = 220,255.80 × 41,659.60
  4. Step 4: Simplify right side
    146,837.20x = 9,175,768,525.68
  5. Step 5: Solve for x
    x = 9,175,768,525.68/146,837.20
  6. Step 6: Final answer
    x = 62,489.40

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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.