Home / 149,334.26-223,700.67-74,226.60

Finding the Fourth Proportional to 149,334.26, 223,700.67 and 74,226.60

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Solution

The fourth proportional to 149,334.26, 223,700.67 and 74,226.60 is: 111,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,334.26 : 223,700.67 = 74,226.60 : x
  2. Step 2: Convert to fraction form
    149,334.26/223,700.67 = 74,226.60/x
  3. Step 3: Cross multiply
    149,334.26x = 223,700.67 × 74,226.60
  4. Step 4: Simplify right side
    149,334.26x = 16,604,540,151.82
  5. Step 5: Solve for x
    x = 16,604,540,151.82/149,334.26
  6. Step 6: Final answer
    x = 111,190.43

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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.