Home / 214,695.43-322,093.72-64,936.96

Finding the Fourth Proportional to 214,695.43, 322,093.72 and 64,936.96

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Solution

The fourth proportional to 214,695.43, 322,093.72 and 64,936.96 is: 97,420.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,695.43 : 322,093.72 = 64,936.96 : x
  2. Step 2: Convert to fraction form
    214,695.43/322,093.72 = 64,936.96/x
  3. Step 3: Cross multiply
    214,695.43x = 322,093.72 × 64,936.96
  4. Step 4: Simplify right side
    214,695.43x = 20,915,787,495.68
  5. Step 5: Solve for x
    x = 20,915,787,495.68/214,695.43
  6. Step 6: Final answer
    x = 97,420.74

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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.