Home / 63,977.66-95,977.84-30,757.94

Finding the Fourth Proportional to 63,977.66, 95,977.84 and 30,757.94

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Solution

The fourth proportional to 63,977.66, 95,977.84 and 30,757.94 is: 46,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.66 : 95,977.84 = 30,757.94 : x
  2. Step 2: Convert to fraction form
    63,977.66/95,977.84 = 30,757.94/x
  3. Step 3: Cross multiply
    63,977.66x = 95,977.84 × 30,757.94
  4. Step 4: Simplify right side
    63,977.66x = 2,952,080,644.05
  5. Step 5: Solve for x
    x = 2,952,080,644.05/63,977.66
  6. Step 6: Final answer
    x = 46,142.37

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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.