Home / 69,924.32-104,895.62-25,571.96

Finding the Fourth Proportional to 69,924.32, 104,895.62 and 25,571.96

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Solution

The fourth proportional to 69,924.32, 104,895.62 and 25,571.96 is: 38,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.32 : 104,895.62 = 25,571.96 : x
  2. Step 2: Convert to fraction form
    69,924.32/104,895.62 = 25,571.96/x
  3. Step 3: Cross multiply
    69,924.32x = 104,895.62 × 25,571.96
  4. Step 4: Simplify right side
    69,924.32x = 2,682,386,598.82
  5. Step 5: Solve for x
    x = 2,682,386,598.82/69,924.32
  6. Step 6: Final answer
    x = 38,361.28

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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.