Home / 146,535.80-219,630.90-109,556.60

Finding the Fourth Proportional to 146,535.80, 219,630.90 and 109,556.60

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Solution

The fourth proportional to 146,535.80, 219,630.90 and 109,556.60 is: 164,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,535.80 : 219,630.90 = 109,556.60 : x
  2. Step 2: Convert to fraction form
    146,535.80/219,630.90 = 109,556.60/x
  3. Step 3: Cross multiply
    146,535.80x = 219,630.90 × 109,556.60
  4. Step 4: Simplify right side
    146,535.80x = 24,062,014,658.94
  5. Step 5: Solve for x
    x = 24,062,014,658.94/146,535.80
  6. Step 6: Final answer
    x = 164,205.71

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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.