Home / 193,482.60-266,991.32-108,583.26

Finding the Fourth Proportional to 193,482.60, 266,991.32 and 108,583.26

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Solution

The fourth proportional to 193,482.60, 266,991.32 and 108,583.26 is: 149,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,482.60 : 266,991.32 = 108,583.26 : x
  2. Step 2: Convert to fraction form
    193,482.60/266,991.32 = 108,583.26/x
  3. Step 3: Cross multiply
    193,482.60x = 266,991.32 × 108,583.26
  4. Step 4: Simplify right side
    193,482.60x = 28,990,787,917.30
  5. Step 5: Solve for x
    x = 28,990,787,917.30/193,482.60
  6. Step 6: Final answer
    x = 149,836.67

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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.