Home / 131,052.25-196,578.51-32,556.25

Finding the Fourth Proportional to 131,052.25, 196,578.51 and 32,556.25

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Solution

The fourth proportional to 131,052.25, 196,578.51 and 32,556.25 is: 48,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,052.25 : 196,578.51 = 32,556.25 : x
  2. Step 2: Convert to fraction form
    131,052.25/196,578.51 = 32,556.25/x
  3. Step 3: Cross multiply
    131,052.25x = 196,578.51 × 32,556.25
  4. Step 4: Simplify right side
    131,052.25x = 6,399,859,116.19
  5. Step 5: Solve for x
    x = 6,399,859,116.19/131,052.25
  6. Step 6: Final answer
    x = 48,834.41

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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.