Home / 439,228.16-658,837.44-106,804.48

Finding the Fourth Proportional to 439,228.16, 658,837.44 and 106,804.48

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Solution

The fourth proportional to 439,228.16, 658,837.44 and 106,804.48 is: 160,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,228.16 : 658,837.44 = 106,804.48 : x
  2. Step 2: Convert to fraction form
    439,228.16/658,837.44 = 106,804.48/x
  3. Step 3: Cross multiply
    439,228.16x = 658,837.44 × 106,804.48
  4. Step 4: Simplify right side
    439,228.16x = 70,366,790,183.73
  5. Step 5: Solve for x
    x = 70,366,790,183.73/439,228.16
  6. Step 6: Final answer
    x = 160,205.55

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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.