Home / 69,441.13-104,164.26-35,698.11

Finding the Fourth Proportional to 69,441.13, 104,164.26 and 35,698.11

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Solution

The fourth proportional to 69,441.13, 104,164.26 and 35,698.11 is: 53,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.13 : 104,164.26 = 35,698.11 : x
  2. Step 2: Convert to fraction form
    69,441.13/104,164.26 = 35,698.11/x
  3. Step 3: Cross multiply
    69,441.13x = 104,164.26 × 35,698.11
  4. Step 4: Simplify right side
    69,441.13x = 3,718,467,211.55
  5. Step 5: Solve for x
    x = 3,718,467,211.55/69,441.13
  6. Step 6: Final answer
    x = 53,548.48

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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.