Home / 331,554.26-497,428.43-106,910.15

Finding the Fourth Proportional to 331,554.26, 497,428.43 and 106,910.15

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Solution

The fourth proportional to 331,554.26, 497,428.43 and 106,910.15 is: 160,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,554.26 : 497,428.43 = 106,910.15 : x
  2. Step 2: Convert to fraction form
    331,554.26/497,428.43 = 106,910.15/x
  3. Step 3: Cross multiply
    331,554.26x = 497,428.43 × 106,910.15
  4. Step 4: Simplify right side
    331,554.26x = 53,180,145,043.87
  5. Step 5: Solve for x
    x = 53,180,145,043.87/331,554.26
  6. Step 6: Final answer
    x = 160,396.51

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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.