Home / 193,269.44-266,711.31-108,388.32

Finding the Fourth Proportional to 193,269.44, 266,711.31 and 108,388.32

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Solution

The fourth proportional to 193,269.44, 266,711.31 and 108,388.32 is: 149,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,269.44 : 266,711.31 = 108,388.32 : x
  2. Step 2: Convert to fraction form
    193,269.44/266,711.31 = 108,388.32/x
  3. Step 3: Cross multiply
    193,269.44x = 266,711.31 × 108,388.32
  4. Step 4: Simplify right side
    193,269.44x = 28,908,390,815.90
  5. Step 5: Solve for x
    x = 28,908,390,815.90/193,269.44
  6. Step 6: Final answer
    x = 149,575.60

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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.