Home / 63,977.82-95,963.26-19,604.70

Finding the Fourth Proportional to 63,977.82, 95,963.26 and 19,604.70

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Solution

The fourth proportional to 63,977.82, 95,963.26 and 19,604.70 is: 29,405.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.82 : 95,963.26 = 19,604.70 : x
  2. Step 2: Convert to fraction form
    63,977.82/95,963.26 = 19,604.70/x
  3. Step 3: Cross multiply
    63,977.82x = 95,963.26 × 19,604.70
  4. Step 4: Simplify right side
    63,977.82x = 1,881,330,923.32
  5. Step 5: Solve for x
    x = 1,881,330,923.32/63,977.82
  6. Step 6: Final answer
    x = 29,405.99

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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.