Home / 150,880.22-226,369.47-71,984.24

Finding the Fourth Proportional to 150,880.22, 226,369.47 and 71,984.24

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Solution

The fourth proportional to 150,880.22, 226,369.47 and 71,984.24 is: 107,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,880.22 : 226,369.47 = 71,984.24 : x
  2. Step 2: Convert to fraction form
    150,880.22/226,369.47 = 71,984.24/x
  3. Step 3: Cross multiply
    150,880.22x = 226,369.47 × 71,984.24
  4. Step 4: Simplify right side
    150,880.22x = 16,295,034,257.15
  5. Step 5: Solve for x
    x = 16,295,034,257.15/150,880.22
  6. Step 6: Final answer
    x = 107,999.80

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1.5x scale

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.