Home / 195,195.20-293,138.40-150,929.60

Finding the Fourth Proportional to 195,195.20, 293,138.40 and 150,929.60

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Solution

The fourth proportional to 195,195.20, 293,138.40 and 150,929.60 is: 226,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,195.20 : 293,138.40 = 150,929.60 : x
  2. Step 2: Convert to fraction form
    195,195.20/293,138.40 = 150,929.60/x
  3. Step 3: Cross multiply
    195,195.20x = 293,138.40 × 150,929.60
  4. Step 4: Simplify right side
    195,195.20x = 44,243,261,456.64
  5. Step 5: Solve for x
    x = 44,243,261,456.64/195,195.20
  6. Step 6: Final answer
    x = 226,661.63

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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.