Home / 107,600.25-161,426.31-33,728.25

Finding the Fourth Proportional to 107,600.25, 161,426.31 and 33,728.25

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Solution

The fourth proportional to 107,600.25, 161,426.31 and 33,728.25 is: 50,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,600.25 : 161,426.31 = 33,728.25 : x
  2. Step 2: Convert to fraction form
    107,600.25/161,426.31 = 33,728.25/x
  3. Step 3: Cross multiply
    107,600.25x = 161,426.31 × 33,728.25
  4. Step 4: Simplify right side
    107,600.25x = 5,444,626,940.26
  5. Step 5: Solve for x
    x = 5,444,626,940.26/107,600.25
  6. Step 6: Final answer
    x = 50,600.50

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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.