Home / 263,511.10-395,185.08-95,009.73

Finding the Fourth Proportional to 263,511.10, 395,185.08 and 95,009.73

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Solution

The fourth proportional to 263,511.10, 395,185.08 and 95,009.73 is: 142,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,511.10 : 395,185.08 = 95,009.73 : x
  2. Step 2: Convert to fraction form
    263,511.10/395,185.08 = 95,009.73/x
  3. Step 3: Cross multiply
    263,511.10x = 395,185.08 × 95,009.73
  4. Step 4: Simplify right side
    263,511.10x = 37,546,427,750.83
  5. Step 5: Solve for x
    x = 37,546,427,750.83/263,511.10
  6. Step 6: Final answer
    x = 142,485.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.