Home / 214,155.50-321,175.67-64,362.33

Finding the Fourth Proportional to 214,155.50, 321,175.67 and 64,362.33

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Solution

The fourth proportional to 214,155.50, 321,175.67 and 64,362.33 is: 96,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,155.50 : 321,175.67 = 64,362.33 : x
  2. Step 2: Convert to fraction form
    214,155.50/321,175.67 = 64,362.33/x
  3. Step 3: Cross multiply
    214,155.50x = 321,175.67 × 64,362.33
  4. Step 4: Simplify right side
    214,155.50x = 20,671,614,138.70
  5. Step 5: Solve for x
    x = 20,671,614,138.70/214,155.50
  6. Step 6: Final answer
    x = 96,526.19

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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.