Home / 199,134.30-274,812.03-108,497.46

Finding the Fourth Proportional to 199,134.30, 274,812.03 and 108,497.46

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Solution

The fourth proportional to 199,134.30, 274,812.03 and 108,497.46 is: 149,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,134.30 : 274,812.03 = 108,497.46 : x
  2. Step 2: Convert to fraction form
    199,134.30/274,812.03 = 108,497.46/x
  3. Step 3: Cross multiply
    199,134.30x = 274,812.03 × 108,497.46
  4. Step 4: Simplify right side
    199,134.30x = 29,816,407,232.44
  5. Step 5: Solve for x
    x = 29,816,407,232.44/199,134.30
  6. Step 6: Final answer
    x = 149,730.14

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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.