Home / 193,068.08-266,441.16-108,182

Finding the Fourth Proportional to 193,068.08, 266,441.16 and 108,182

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Solution

The fourth proportional to 193,068.08, 266,441.16 and 108,182 is: 149,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,068.08 : 266,441.16 = 108,182 : x
  2. Step 2: Convert to fraction form
    193,068.08/266,441.16 = 108,182/x
  3. Step 3: Cross multiply
    193,068.08x = 266,441.16 × 108,182
  4. Step 4: Simplify right side
    193,068.08x = 28,824,137,571.12
  5. Step 5: Solve for x
    x = 28,824,137,571.12/193,068.08
  6. Step 6: Final answer
    x = 149,295.20

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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.