Home / 69,956.20-104,954.76-22,570.36

Finding the Fourth Proportional to 69,956.20, 104,954.76 and 22,570.36

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Solution

The fourth proportional to 69,956.20, 104,954.76 and 22,570.36 is: 33,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,956.20 : 104,954.76 = 22,570.36 : x
  2. Step 2: Convert to fraction form
    69,956.20/104,954.76 = 22,570.36/x
  3. Step 3: Cross multiply
    69,956.20x = 104,954.76 × 22,570.36
  4. Step 4: Simplify right side
    69,956.20x = 2,368,866,716.91
  5. Step 5: Solve for x
    x = 2,368,866,716.91/69,956.20
  6. Step 6: Final answer
    x = 33,862.14

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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.