Home / 199,168.23-274,852.11-108,524.12

Finding the Fourth Proportional to 199,168.23, 274,852.11 and 108,524.12

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Solution

The fourth proportional to 199,168.23, 274,852.11 and 108,524.12 is: 149,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,168.23 : 274,852.11 = 108,524.12 : x
  2. Step 2: Convert to fraction form
    199,168.23/274,852.11 = 108,524.12/x
  3. Step 3: Cross multiply
    199,168.23x = 274,852.11 × 108,524.12
  4. Step 4: Simplify right side
    199,168.23x = 29,828,084,055.02
  5. Step 5: Solve for x
    x = 29,828,084,055.02/199,168.23
  6. Step 6: Final answer
    x = 149,763.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.