Home / 69,618.24-104,228.64-46,198.08

Finding the Fourth Proportional to 69,618.24, 104,228.64 and 46,198.08

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Solution

The fourth proportional to 69,618.24, 104,228.64 and 46,198.08 is: 69,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618.24 : 104,228.64 = 46,198.08 : x
  2. Step 2: Convert to fraction form
    69,618.24/104,228.64 = 46,198.08/x
  3. Step 3: Cross multiply
    69,618.24x = 104,228.64 × 46,198.08
  4. Step 4: Simplify right side
    69,618.24x = 4,815,163,049.01
  5. Step 5: Solve for x
    x = 4,815,163,049.01/69,618.24
  6. Step 6: Final answer
    x = 69,165.25

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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.