Home / 217,108.41-325,671.75-59,336.43

Finding the Fourth Proportional to 217,108.41, 325,671.75 and 59,336.43

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Solution

The fourth proportional to 217,108.41, 325,671.75 and 59,336.43 is: 89,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,108.41 : 325,671.75 = 59,336.43 : x
  2. Step 2: Convert to fraction form
    217,108.41/325,671.75 = 59,336.43/x
  3. Step 3: Cross multiply
    217,108.41x = 325,671.75 × 59,336.43
  4. Step 4: Simplify right side
    217,108.41x = 19,324,198,996.85
  5. Step 5: Solve for x
    x = 19,324,198,996.85/217,108.41
  6. Step 6: Final answer
    x = 89,007.14

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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.