Home / 199,134.94-274,798.29-108,491.62

Finding the Fourth Proportional to 199,134.94, 274,798.29 and 108,491.62

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Solution

The fourth proportional to 199,134.94, 274,798.29 and 108,491.62 is: 149,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,134.94 : 274,798.29 = 108,491.62 : x
  2. Step 2: Convert to fraction form
    199,134.94/274,798.29 = 108,491.62/x
  3. Step 3: Cross multiply
    199,134.94x = 274,798.29 × 108,491.62
  4. Step 4: Simplify right side
    199,134.94x = 29,813,311,655.33
  5. Step 5: Solve for x
    x = 29,813,311,655.33/199,134.94
  6. Step 6: Final answer
    x = 149,714.12

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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.