Home / 189,183.42-283,741.11-48,933.54

Finding the Fourth Proportional to 189,183.42, 283,741.11 and 48,933.54

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Solution

The fourth proportional to 189,183.42, 283,741.11 and 48,933.54 is: 73,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,183.42 : 283,741.11 = 48,933.54 : x
  2. Step 2: Convert to fraction form
    189,183.42/283,741.11 = 48,933.54/x
  3. Step 3: Cross multiply
    189,183.42x = 283,741.11 × 48,933.54
  4. Step 4: Simplify right side
    189,183.42x = 13,884,456,955.83
  5. Step 5: Solve for x
    x = 13,884,456,955.83/189,183.42
  6. Step 6: Final answer
    x = 73,391.51

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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.