Home / 214,464.60-321,699.23-64,706.22

Finding the Fourth Proportional to 214,464.60, 321,699.23 and 64,706.22

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Solution

The fourth proportional to 214,464.60, 321,699.23 and 64,706.22 is: 97,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,464.60 : 321,699.23 = 64,706.22 : x
  2. Step 2: Convert to fraction form
    214,464.60/321,699.23 = 64,706.22/x
  3. Step 3: Cross multiply
    214,464.60x = 321,699.23 × 64,706.22
  4. Step 4: Simplify right side
    214,464.60x = 20,815,940,826.68
  5. Step 5: Solve for x
    x = 20,815,940,826.68/214,464.60
  6. Step 6: Final answer
    x = 97,060.03

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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.