Home / 146,626.94-220,050.96-107,285.54

Finding the Fourth Proportional to 146,626.94, 220,050.96 and 107,285.54

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Solution

The fourth proportional to 146,626.94, 220,050.96 and 107,285.54 is: 161,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,626.94 : 220,050.96 = 107,285.54 : x
  2. Step 2: Convert to fraction form
    146,626.94/220,050.96 = 107,285.54/x
  3. Step 3: Cross multiply
    146,626.94x = 220,050.96 × 107,285.54
  4. Step 4: Simplify right side
    146,626.94x = 23,608,286,071.12
  5. Step 5: Solve for x
    x = 23,608,286,071.12/146,626.94
  6. Step 6: Final answer
    x = 161,009.20

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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.