Home / 181,032.09-271,571.96-67,164.39

Finding the Fourth Proportional to 181,032.09, 271,571.96 and 67,164.39

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Solution

The fourth proportional to 181,032.09, 271,571.96 and 67,164.39 is: 100,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,032.09 : 271,571.96 = 67,164.39 : x
  2. Step 2: Convert to fraction form
    181,032.09/271,571.96 = 67,164.39/x
  3. Step 3: Cross multiply
    181,032.09x = 271,571.96 × 67,164.39
  4. Step 4: Simplify right side
    181,032.09x = 18,239,966,144.33
  5. Step 5: Solve for x
    x = 18,239,966,144.33/181,032.09
  6. Step 6: Final answer
    x = 100,755.43

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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.