Home / 146,906.22-220,219.56-47,002.01

Finding the Fourth Proportional to 146,906.22, 220,219.56 and 47,002.01

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Solution

The fourth proportional to 146,906.22, 220,219.56 and 47,002.01 is: 70,458.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,906.22 : 220,219.56 = 47,002.01 : x
  2. Step 2: Convert to fraction form
    146,906.22/220,219.56 = 47,002.01/x
  3. Step 3: Cross multiply
    146,906.22x = 220,219.56 × 47,002.01
  4. Step 4: Simplify right side
    146,906.22x = 10,350,760,860.22
  5. Step 5: Solve for x
    x = 10,350,760,860.22/146,906.22
  6. Step 6: Final answer
    x = 70,458.29

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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.