Home / 204,389.52-306,198.48-104,612.94

Finding the Fourth Proportional to 204,389.52, 306,198.48 and 104,612.94

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Solution

The fourth proportional to 204,389.52, 306,198.48 and 104,612.94 is: 156,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,389.52 : 306,198.48 = 104,612.94 : x
  2. Step 2: Convert to fraction form
    204,389.52/306,198.48 = 104,612.94/x
  3. Step 3: Cross multiply
    204,389.52x = 306,198.48 × 104,612.94
  4. Step 4: Simplify right side
    204,389.52x = 32,032,323,216.33
  5. Step 5: Solve for x
    x = 32,032,323,216.33/204,389.52
  6. Step 6: Final answer
    x = 156,721.95

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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.