Home / 345,375.25-518,092.04-96,057.25

Finding the Fourth Proportional to 345,375.25, 518,092.04 and 96,057.25

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Solution

The fourth proportional to 345,375.25, 518,092.04 and 96,057.25 is: 144,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,375.25 : 518,092.04 = 96,057.25 : x
  2. Step 2: Convert to fraction form
    345,375.25/518,092.04 = 96,057.25/x
  3. Step 3: Cross multiply
    345,375.25x = 518,092.04 × 96,057.25
  4. Step 4: Simplify right side
    345,375.25x = 49,766,496,609.29
  5. Step 5: Solve for x
    x = 49,766,496,609.29/345,375.25
  6. Step 6: Final answer
    x = 144,093.99

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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.