Home / 69,433.56-104,010.93-31,941.30

Finding the Fourth Proportional to 69,433.56, 104,010.93 and 31,941.30

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Solution

The fourth proportional to 69,433.56, 104,010.93 and 31,941.30 is: 47,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,433.56 : 104,010.93 = 31,941.30 : x
  2. Step 2: Convert to fraction form
    69,433.56/104,010.93 = 31,941.30/x
  3. Step 3: Cross multiply
    69,433.56x = 104,010.93 × 31,941.30
  4. Step 4: Simplify right side
    69,433.56x = 3,322,244,318.41
  5. Step 5: Solve for x
    x = 3,322,244,318.41/69,433.56
  6. Step 6: Final answer
    x = 47,847.82

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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.