Home / 350,131.31-525,008.99-110,200.30

Finding the Fourth Proportional to 350,131.31, 525,008.99 and 110,200.30

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Solution

The fourth proportional to 350,131.31, 525,008.99 and 110,200.30 is: 165,241.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,131.31 : 525,008.99 = 110,200.30 : x
  2. Step 2: Convert to fraction form
    350,131.31/525,008.99 = 110,200.30/x
  3. Step 3: Cross multiply
    350,131.31x = 525,008.99 × 110,200.30
  4. Step 4: Simplify right side
    350,131.31x = 57,856,147,163.68
  5. Step 5: Solve for x
    x = 57,856,147,163.68/350,131.31
  6. Step 6: Final answer
    x = 165,241.28

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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.