Home / 105,975.44-158,859.48-50,610.32

Finding the Fourth Proportional to 105,975.44, 158,859.48 and 50,610.32

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Solution

The fourth proportional to 105,975.44, 158,859.48 and 50,610.32 is: 75,865.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,975.44 : 158,859.48 = 50,610.32 : x
  2. Step 2: Convert to fraction form
    105,975.44/158,859.48 = 50,610.32/x
  3. Step 3: Cross multiply
    105,975.44x = 158,859.48 × 50,610.32
  4. Step 4: Simplify right side
    105,975.44x = 8,039,929,117.83
  5. Step 5: Solve for x
    x = 8,039,929,117.83/105,975.44
  6. Step 6: Final answer
    x = 75,865.97

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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.