Home / 140,183.79-210,278.67-50,232.37

Finding the Fourth Proportional to 140,183.79, 210,278.67 and 50,232.37

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Solution

The fourth proportional to 140,183.79, 210,278.67 and 50,232.37 is: 75,349.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,183.79 : 210,278.67 = 50,232.37 : x
  2. Step 2: Convert to fraction form
    140,183.79/210,278.67 = 50,232.37/x
  3. Step 3: Cross multiply
    140,183.79x = 210,278.67 × 50,232.37
  4. Step 4: Simplify right side
    140,183.79x = 10,562,795,703.39
  5. Step 5: Solve for x
    x = 10,562,795,703.39/140,183.79
  6. Step 6: Final answer
    x = 75,349.62

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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.