Home / 101,126.25-151,632.42-33,622.07

Finding the Fourth Proportional to 101,126.25, 151,632.42 and 33,622.07

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Solution

The fourth proportional to 101,126.25, 151,632.42 and 33,622.07 is: 50,414.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,126.25 : 151,632.42 = 33,622.07 : x
  2. Step 2: Convert to fraction form
    101,126.25/151,632.42 = 33,622.07/x
  3. Step 3: Cross multiply
    101,126.25x = 151,632.42 × 33,622.07
  4. Step 4: Simplify right side
    101,126.25x = 5,098,195,081.35
  5. Step 5: Solve for x
    x = 5,098,195,081.35/101,126.25
  6. Step 6: Final answer
    x = 50,414.16

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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.