Home / 446,623.38-670,002.03-131,043.06

Finding the Fourth Proportional to 446,623.38, 670,002.03 and 131,043.06

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Solution

The fourth proportional to 446,623.38, 670,002.03 and 131,043.06 is: 196,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,623.38 : 670,002.03 = 131,043.06 : x
  2. Step 2: Convert to fraction form
    446,623.38/670,002.03 = 131,043.06/x
  3. Step 3: Cross multiply
    446,623.38x = 670,002.03 × 131,043.06
  4. Step 4: Simplify right side
    446,623.38x = 87,799,116,217.41
  5. Step 5: Solve for x
    x = 87,799,116,217.41/446,623.38
  6. Step 6: Final answer
    x = 196,584.24

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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.