Home / 263,804.22-395,702.84-64,124.04

Finding the Fourth Proportional to 263,804.22, 395,702.84 and 64,124.04

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Solution

The fourth proportional to 263,804.22, 395,702.84 and 64,124.04 is: 96,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,804.22 : 395,702.84 = 64,124.04 : x
  2. Step 2: Convert to fraction form
    263,804.22/395,702.84 = 64,124.04/x
  3. Step 3: Cross multiply
    263,804.22x = 395,702.84 × 64,124.04
  4. Step 4: Simplify right side
    263,804.22x = 25,374,064,740.27
  5. Step 5: Solve for x
    x = 25,374,064,740.27/263,804.22
  6. Step 6: Final answer
    x = 96,185.21

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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.