Home / 110,099.12-165,192.44-35,230.80

Finding the Fourth Proportional to 110,099.12, 165,192.44 and 35,230.80

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Solution

The fourth proportional to 110,099.12, 165,192.44 and 35,230.80 is: 52,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,099.12 : 165,192.44 = 35,230.80 : x
  2. Step 2: Convert to fraction form
    110,099.12/165,192.44 = 35,230.80/x
  3. Step 3: Cross multiply
    110,099.12x = 165,192.44 × 35,230.80
  4. Step 4: Simplify right side
    110,099.12x = 5,819,861,815.15
  5. Step 5: Solve for x
    x = 5,819,861,815.15/110,099.12
  6. Step 6: Final answer
    x = 52,860.20

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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.