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Finding the Fourth Proportional to 263,754.64, 395,626.38 and 64,075.96

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Solution

The fourth proportional to 263,754.64, 395,626.38 and 64,075.96 is: 96,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,754.64 : 395,626.38 = 64,075.96 : x
  2. Step 2: Convert to fraction form
    263,754.64/395,626.38 = 64,075.96/x
  3. Step 3: Cross multiply
    263,754.64x = 395,626.38 × 64,075.96
  4. Step 4: Simplify right side
    263,754.64x = 25,350,140,099.82
  5. Step 5: Solve for x
    x = 25,350,140,099.82/263,754.64
  6. Step 6: Final answer
    x = 96,112.58

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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.