Home / 214,414.48-321,517.50-64,626.94

Finding the Fourth Proportional to 214,414.48, 321,517.50 and 64,626.94

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Solution

The fourth proportional to 214,414.48, 321,517.50 and 64,626.94 is: 96,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,414.48 : 321,517.50 = 64,626.94 : x
  2. Step 2: Convert to fraction form
    214,414.48/321,517.50 = 64,626.94/x
  3. Step 3: Cross multiply
    214,414.48x = 321,517.50 × 64,626.94
  4. Step 4: Simplify right side
    214,414.48x = 20,778,692,181.45
  5. Step 5: Solve for x
    x = 20,778,692,181.45/214,414.48
  6. Step 6: Final answer
    x = 96,909.00

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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.