Home / 214,166.91-321,296.33-64,394.67

Finding the Fourth Proportional to 214,166.91, 321,296.33 and 64,394.67

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Solution

The fourth proportional to 214,166.91, 321,296.33 and 64,394.67 is: 96,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,166.91 : 321,296.33 = 64,394.67 : x
  2. Step 2: Convert to fraction form
    214,166.91/321,296.33 = 64,394.67/x
  3. Step 3: Cross multiply
    214,166.91x = 321,296.33 × 64,394.67
  4. Step 4: Simplify right side
    214,166.91x = 20,689,770,820.59
  5. Step 5: Solve for x
    x = 20,689,770,820.59/214,166.91
  6. Step 6: Final answer
    x = 96,605.82

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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.