Home / 107,525.84-161,308.20-44,310.80

Finding the Fourth Proportional to 107,525.84, 161,308.20 and 44,310.80

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Solution

The fourth proportional to 107,525.84, 161,308.20 and 44,310.80 is: 66,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,525.84 : 161,308.20 = 44,310.80 : x
  2. Step 2: Convert to fraction form
    107,525.84/161,308.20 = 44,310.80/x
  3. Step 3: Cross multiply
    107,525.84x = 161,308.20 × 44,310.80
  4. Step 4: Simplify right side
    107,525.84x = 7,147,695,388.56
  5. Step 5: Solve for x
    x = 7,147,695,388.56/107,525.84
  6. Step 6: Final answer
    x = 66,474.21

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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.