Home / 69,441.09-104,165.72-19,525.10

Finding the Fourth Proportional to 69,441.09, 104,165.72 and 19,525.10

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Solution

The fourth proportional to 69,441.09, 104,165.72 and 19,525.10 is: 29,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.09 : 104,165.72 = 19,525.10 : x
  2. Step 2: Convert to fraction form
    69,441.09/104,165.72 = 19,525.10/x
  3. Step 3: Cross multiply
    69,441.09x = 104,165.72 × 19,525.10
  4. Step 4: Simplify right side
    69,441.09x = 2,033,845,481.12
  5. Step 5: Solve for x
    x = 2,033,845,481.12/69,441.09
  6. Step 6: Final answer
    x = 29,288.79

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1.5x scale

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.