Home / 146,103.60-201,629.04-82,441.44

Finding the Fourth Proportional to 146,103.60, 201,629.04 and 82,441.44

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Solution

The fourth proportional to 146,103.60, 201,629.04 and 82,441.44 is: 113,772.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,103.60 : 201,629.04 = 82,441.44 : x
  2. Step 2: Convert to fraction form
    146,103.60/201,629.04 = 82,441.44/x
  3. Step 3: Cross multiply
    146,103.60x = 201,629.04 × 82,441.44
  4. Step 4: Simplify right side
    146,103.60x = 16,622,588,403.42
  5. Step 5: Solve for x
    x = 16,622,588,403.42/146,103.60
  6. Step 6: Final answer
    x = 113,772.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.