Home / 131,910.54-197,863.07-32,071.25

Finding the Fourth Proportional to 131,910.54, 197,863.07 and 32,071.25

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Solution

The fourth proportional to 131,910.54, 197,863.07 and 32,071.25 is: 48,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,910.54 : 197,863.07 = 32,071.25 : x
  2. Step 2: Convert to fraction form
    131,910.54/197,863.07 = 32,071.25/x
  3. Step 3: Cross multiply
    131,910.54x = 197,863.07 × 32,071.25
  4. Step 4: Simplify right side
    131,910.54x = 6,345,716,318.04
  5. Step 5: Solve for x
    x = 6,345,716,318.04/131,910.54
  6. Step 6: Final answer
    x = 48,106.21

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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.