Home / 69,376.32-104,077.44-22,642.56

Finding the Fourth Proportional to 69,376.32, 104,077.44 and 22,642.56

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Solution

The fourth proportional to 69,376.32, 104,077.44 and 22,642.56 is: 33,968.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.32 : 104,077.44 = 22,642.56 : x
  2. Step 2: Convert to fraction form
    69,376.32/104,077.44 = 22,642.56/x
  3. Step 3: Cross multiply
    69,376.32x = 104,077.44 × 22,642.56
  4. Step 4: Simplify right side
    69,376.32x = 2,356,579,679.85
  5. Step 5: Solve for x
    x = 2,356,579,679.85/69,376.32
  6. Step 6: Final answer
    x = 33,968.07

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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.