Home / 214,334.64-321,360.12-95,842.80

Finding the Fourth Proportional to 214,334.64, 321,360.12 and 95,842.80

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Solution

The fourth proportional to 214,334.64, 321,360.12 and 95,842.80 is: 143,700.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,334.64 : 321,360.12 = 95,842.80 : x
  2. Step 2: Convert to fraction form
    214,334.64/321,360.12 = 95,842.80/x
  3. Step 3: Cross multiply
    214,334.64x = 321,360.12 × 95,842.80
  4. Step 4: Simplify right side
    214,334.64x = 30,800,053,709.14
  5. Step 5: Solve for x
    x = 30,800,053,709.14/214,334.64
  6. Step 6: Final answer
    x = 143,700.77

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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.