Home / 199,066.96-274,625.22-130,996.36

Finding the Fourth Proportional to 199,066.96, 274,625.22 and 130,996.36

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Solution

The fourth proportional to 199,066.96, 274,625.22 and 130,996.36 is: 180,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,066.96 : 274,625.22 = 130,996.36 : x
  2. Step 2: Convert to fraction form
    199,066.96/274,625.22 = 130,996.36/x
  3. Step 3: Cross multiply
    199,066.96x = 274,625.22 × 130,996.36
  4. Step 4: Simplify right side
    199,066.96x = 35,974,904,184.20
  5. Step 5: Solve for x
    x = 35,974,904,184.20/199,066.96
  6. Step 6: Final answer
    x = 180,717.60

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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.