Home / 219,504.28-329,249.08-93,063.20

Finding the Fourth Proportional to 219,504.28, 329,249.08 and 93,063.20

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Solution

The fourth proportional to 219,504.28, 329,249.08 and 93,063.20 is: 139,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,504.28 : 329,249.08 = 93,063.20 : x
  2. Step 2: Convert to fraction form
    219,504.28/329,249.08 = 93,063.20/x
  3. Step 3: Cross multiply
    219,504.28x = 329,249.08 × 93,063.20
  4. Step 4: Simplify right side
    219,504.28x = 30,640,972,981.86
  5. Step 5: Solve for x
    x = 30,640,972,981.86/219,504.28
  6. Step 6: Final answer
    x = 139,591.69

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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.