Home / 214,125.99-321,189.24-64,366.29

Finding the Fourth Proportional to 214,125.99, 321,189.24 and 64,366.29

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Solution

The fourth proportional to 214,125.99, 321,189.24 and 64,366.29 is: 96,549.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,125.99 : 321,189.24 = 64,366.29 : x
  2. Step 2: Convert to fraction form
    214,125.99/321,189.24 = 64,366.29/x
  3. Step 3: Cross multiply
    214,125.99x = 321,189.24 × 64,366.29
  4. Step 4: Simplify right side
    214,125.99x = 20,673,759,766.72
  5. Step 5: Solve for x
    x = 20,673,759,766.72/214,125.99
  6. Step 6: Final answer
    x = 96,549.51

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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.