Home / 69,464.94-104,185.32-19,533.18

Finding the Fourth Proportional to 69,464.94, 104,185.32 and 19,533.18

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Solution

The fourth proportional to 69,464.94, 104,185.32 and 19,533.18 is: 29,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,464.94 : 104,185.32 = 19,533.18 : x
  2. Step 2: Convert to fraction form
    69,464.94/104,185.32 = 19,533.18/x
  3. Step 3: Cross multiply
    69,464.94x = 104,185.32 × 19,533.18
  4. Step 4: Simplify right side
    69,464.94x = 2,035,070,608.92
  5. Step 5: Solve for x
    x = 2,035,070,608.92/69,464.94
  6. Step 6: Final answer
    x = 29,296.37

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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.