Home / 214,350.66-321,452.07-87,955.02

Finding the Fourth Proportional to 214,350.66, 321,452.07 and 87,955.02

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Solution

The fourth proportional to 214,350.66, 321,452.07 and 87,955.02 is: 131,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,350.66 : 321,452.07 = 87,955.02 : x
  2. Step 2: Convert to fraction form
    214,350.66/321,452.07 = 87,955.02/x
  3. Step 3: Cross multiply
    214,350.66x = 321,452.07 × 87,955.02
  4. Step 4: Simplify right side
    214,350.66x = 28,273,323,245.89
  5. Step 5: Solve for x
    x = 28,273,323,245.89/214,350.66
  6. Step 6: Final answer
    x = 131,902.20

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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.