Home / 69,781.32-104,698.44-32,359.32

Finding the Fourth Proportional to 69,781.32, 104,698.44 and 32,359.32

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Solution

The fourth proportional to 69,781.32, 104,698.44 and 32,359.32 is: 48,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,781.32 : 104,698.44 = 32,359.32 : x
  2. Step 2: Convert to fraction form
    69,781.32/104,698.44 = 32,359.32/x
  3. Step 3: Cross multiply
    69,781.32x = 104,698.44 × 32,359.32
  4. Step 4: Simplify right side
    69,781.32x = 3,387,970,323.46
  5. Step 5: Solve for x
    x = 3,387,970,323.46/69,781.32
  6. Step 6: Final answer
    x = 48,551.25

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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.