Home / 446,986.62-670,492.08-131,453.55

Finding the Fourth Proportional to 446,986.62, 670,492.08 and 131,453.55

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Solution

The fourth proportional to 446,986.62, 670,492.08 and 131,453.55 is: 197,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,986.62 : 670,492.08 = 131,453.55 : x
  2. Step 2: Convert to fraction form
    446,986.62/670,492.08 = 131,453.55/x
  3. Step 3: Cross multiply
    446,986.62x = 670,492.08 × 131,453.55
  4. Step 4: Simplify right side
    446,986.62x = 88,138,564,162.88
  5. Step 5: Solve for x
    x = 88,138,564,162.88/446,986.62
  6. Step 6: Final answer
    x = 197,183.90

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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.