Home / 146,147.27-219,230.81-51,365.93

Finding the Fourth Proportional to 146,147.27, 219,230.81 and 51,365.93

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Solution

The fourth proportional to 146,147.27, 219,230.81 and 51,365.93 is: 77,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,147.27 : 219,230.81 = 51,365.93 : x
  2. Step 2: Convert to fraction form
    146,147.27/219,230.81 = 51,365.93/x
  3. Step 3: Cross multiply
    146,147.27x = 219,230.81 × 51,365.93
  4. Step 4: Simplify right side
    146,147.27x = 11,260,994,183.47
  5. Step 5: Solve for x
    x = 11,260,994,183.47/146,147.27
  6. Step 6: Final answer
    x = 77,052.37

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1.5x scale

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.