Home / 366,975.20-550,462.80-100,735.30

Finding the Fourth Proportional to 366,975.20, 550,462.80 and 100,735.30

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Solution

The fourth proportional to 366,975.20, 550,462.80 and 100,735.30 is: 151,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,975.20 : 550,462.80 = 100,735.30 : x
  2. Step 2: Convert to fraction form
    366,975.20/550,462.80 = 100,735.30/x
  3. Step 3: Cross multiply
    366,975.20x = 550,462.80 × 100,735.30
  4. Step 4: Simplify right side
    366,975.20x = 55,451,035,296.84
  5. Step 5: Solve for x
    x = 55,451,035,296.84/366,975.20
  6. Step 6: Final answer
    x = 151,102.95

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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.