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Finding the Fourth Proportional to 150,512.80, 226,028.40 and 106,448.80

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Solution

The fourth proportional to 150,512.80, 226,028.40 and 106,448.80 is: 159,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,512.80 : 226,028.40 = 106,448.80 : x
  2. Step 2: Convert to fraction form
    150,512.80/226,028.40 = 106,448.80/x
  3. Step 3: Cross multiply
    150,512.80x = 226,028.40 × 106,448.80
  4. Step 4: Simplify right side
    150,512.80x = 24,060,451,945.92
  5. Step 5: Solve for x
    x = 24,060,451,945.92/150,512.80
  6. Step 6: Final answer
    x = 159,856.52

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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.