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Finding the Fourth Proportional to 67,705.44, 101,571.83 and 46,655.56

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Solution

The fourth proportional to 67,705.44, 101,571.83 and 46,655.56 is: 69,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,705.44 : 101,571.83 = 46,655.56 : x
  2. Step 2: Convert to fraction form
    67,705.44/101,571.83 = 46,655.56/x
  3. Step 3: Cross multiply
    67,705.44x = 101,571.83 × 46,655.56
  4. Step 4: Simplify right side
    67,705.44x = 4,738,890,608.87
  5. Step 5: Solve for x
    x = 4,738,890,608.87/67,705.44
  6. Step 6: Final answer
    x = 69,992.76

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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.