Home / 146,824.92-220,270.20-46,991.10

Finding the Fourth Proportional to 146,824.92, 220,270.20 and 46,991.10

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Solution

The fourth proportional to 146,824.92, 220,270.20 and 46,991.10 is: 70,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,824.92 : 220,270.20 = 46,991.10 : x
  2. Step 2: Convert to fraction form
    146,824.92/220,270.20 = 46,991.10/x
  3. Step 3: Cross multiply
    146,824.92x = 220,270.20 × 46,991.10
  4. Step 4: Simplify right side
    146,824.92x = 10,350,738,995.22
  5. Step 5: Solve for x
    x = 10,350,738,995.22/146,824.92
  6. Step 6: Final answer
    x = 70,497.15

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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.