Home / 150,755.02-226,165.33-45,571.25

Finding the Fourth Proportional to 150,755.02, 226,165.33 and 45,571.25

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Solution

The fourth proportional to 150,755.02, 226,165.33 and 45,571.25 is: 68,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,755.02 : 226,165.33 = 45,571.25 : x
  2. Step 2: Convert to fraction form
    150,755.02/226,165.33 = 45,571.25/x
  3. Step 3: Cross multiply
    150,755.02x = 226,165.33 × 45,571.25
  4. Step 4: Simplify right side
    150,755.02x = 10,306,636,794.76
  5. Step 5: Solve for x
    x = 10,306,636,794.76/150,755.02
  6. Step 6: Final answer
    x = 68,366.79

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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.