Home / 69,944.99-104,929.10-27,825.48

Finding the Fourth Proportional to 69,944.99, 104,929.10 and 27,825.48

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Solution

The fourth proportional to 69,944.99, 104,929.10 and 27,825.48 is: 41,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,944.99 : 104,929.10 = 27,825.48 : x
  2. Step 2: Convert to fraction form
    69,944.99/104,929.10 = 27,825.48/x
  3. Step 3: Cross multiply
    69,944.99x = 104,929.10 × 27,825.48
  4. Step 4: Simplify right side
    69,944.99x = 2,919,702,434.34
  5. Step 5: Solve for x
    x = 2,919,702,434.34/69,944.99
  6. Step 6: Final answer
    x = 41,742.84

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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.