Home / 63,968.30-95,951.55-28,907.90

Finding the Fourth Proportional to 63,968.30, 95,951.55 and 28,907.90

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Solution

The fourth proportional to 63,968.30, 95,951.55 and 28,907.90 is: 43,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968.30 : 95,951.55 = 28,907.90 : x
  2. Step 2: Convert to fraction form
    63,968.30/95,951.55 = 28,907.90/x
  3. Step 3: Cross multiply
    63,968.30x = 95,951.55 × 28,907.90
  4. Step 4: Simplify right side
    63,968.30x = 2,773,757,812.25
  5. Step 5: Solve for x
    x = 2,773,757,812.25/63,968.30
  6. Step 6: Final answer
    x = 43,361.44

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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.