Home / 439,331.25-658,996.89-106,907.25

Finding the Fourth Proportional to 439,331.25, 658,996.89 and 106,907.25

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Solution

The fourth proportional to 439,331.25, 658,996.89 and 106,907.25 is: 160,360.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,331.25 : 658,996.89 = 106,907.25 : x
  2. Step 2: Convert to fraction form
    439,331.25/658,996.89 = 106,907.25/x
  3. Step 3: Cross multiply
    439,331.25x = 658,996.89 × 106,907.25
  4. Step 4: Simplify right side
    439,331.25x = 70,451,545,268.45
  5. Step 5: Solve for x
    x = 70,451,545,268.45/439,331.25
  6. Step 6: Final answer
    x = 160,360.88

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Similar ratio
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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.