Home / 69,428.34-104,120.96-25,049.32

Finding the Fourth Proportional to 69,428.34, 104,120.96 and 25,049.32

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Solution

The fourth proportional to 69,428.34, 104,120.96 and 25,049.32 is: 37,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428.34 : 104,120.96 = 25,049.32 : x
  2. Step 2: Convert to fraction form
    69,428.34/104,120.96 = 25,049.32/x
  3. Step 3: Cross multiply
    69,428.34x = 104,120.96 × 25,049.32
  4. Step 4: Simplify right side
    69,428.34x = 2,608,158,860.20
  5. Step 5: Solve for x
    x = 2,608,158,860.20/69,428.34
  6. Step 6: Final answer
    x = 37,566.20

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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.