Home / 150,192.11-225,039.38-105,601.01

Finding the Fourth Proportional to 150,192.11, 225,039.38 and 105,601.01

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Solution

The fourth proportional to 150,192.11, 225,039.38 and 105,601.01 is: 158,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,192.11 : 225,039.38 = 105,601.01 : x
  2. Step 2: Convert to fraction form
    150,192.11/225,039.38 = 105,601.01/x
  3. Step 3: Cross multiply
    150,192.11x = 225,039.38 × 105,601.01
  4. Step 4: Simplify right side
    150,192.11x = 23,764,384,164.57
  5. Step 5: Solve for x
    x = 23,764,384,164.57/150,192.11
  6. Step 6: Final answer
    x = 158,226.58

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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.