Home / 214,452.27-321,680.70-64,693.85

Finding the Fourth Proportional to 214,452.27, 321,680.70 and 64,693.85

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Solution

The fourth proportional to 214,452.27, 321,680.70 and 64,693.85 is: 97,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,452.27 : 321,680.70 = 64,693.85 : x
  2. Step 2: Convert to fraction form
    214,452.27/321,680.70 = 64,693.85/x
  3. Step 3: Cross multiply
    214,452.27x = 321,680.70 × 64,693.85
  4. Step 4: Simplify right side
    214,452.27x = 20,810,763,880.04
  5. Step 5: Solve for x
    x = 20,810,763,880.04/214,452.27
  6. Step 6: Final answer
    x = 97,041.47

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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.