Home / 146,652.12-220,015.44-67,822.92

Finding the Fourth Proportional to 146,652.12, 220,015.44 and 67,822.92

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Solution

The fourth proportional to 146,652.12, 220,015.44 and 67,822.92 is: 101,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,652.12 : 220,015.44 = 67,822.92 : x
  2. Step 2: Convert to fraction form
    146,652.12/220,015.44 = 67,822.92/x
  3. Step 3: Cross multiply
    146,652.12x = 220,015.44 × 67,822.92
  4. Step 4: Simplify right side
    146,652.12x = 14,922,089,585.88
  5. Step 5: Solve for x
    x = 14,922,089,585.88/146,652.12
  6. Step 6: Final answer
    x = 101,751.61

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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.