Home / 193,362.84-266,845.32-108,486.18

Finding the Fourth Proportional to 193,362.84, 266,845.32 and 108,486.18

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Solution

The fourth proportional to 193,362.84, 266,845.32 and 108,486.18 is: 149,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,362.84 : 266,845.32 = 108,486.18 : x
  2. Step 2: Convert to fraction form
    193,362.84/266,845.32 = 108,486.18/x
  3. Step 3: Cross multiply
    193,362.84x = 266,845.32 × 108,486.18
  4. Step 4: Simplify right side
    193,362.84x = 28,949,029,417.68
  5. Step 5: Solve for x
    x = 28,949,029,417.68/193,362.84
  6. Step 6: Final answer
    x = 149,713.51

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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.