Home / 332,672.08-499,381.14-133,131.55

Finding the Fourth Proportional to 332,672.08, 499,381.14 and 133,131.55

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Solution

The fourth proportional to 332,672.08, 499,381.14 and 133,131.55 is: 199,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,672.08 : 499,381.14 = 133,131.55 : x
  2. Step 2: Convert to fraction form
    332,672.08/499,381.14 = 133,131.55/x
  3. Step 3: Cross multiply
    332,672.08x = 499,381.14 × 133,131.55
  4. Step 4: Simplify right side
    332,672.08x = 66,483,385,208.97
  5. Step 5: Solve for x
    x = 66,483,385,208.97/332,672.08
  6. Step 6: Final answer
    x = 199,846.60

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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.