Home / 204,006.10-306,009.15-93,414.10

Finding the Fourth Proportional to 204,006.10, 306,009.15 and 93,414.10

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Solution

The fourth proportional to 204,006.10, 306,009.15 and 93,414.10 is: 140,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,006.10 : 306,009.15 = 93,414.10 : x
  2. Step 2: Convert to fraction form
    204,006.10/306,009.15 = 93,414.10/x
  3. Step 3: Cross multiply
    204,006.10x = 306,009.15 × 93,414.10
  4. Step 4: Simplify right side
    204,006.10x = 28,585,569,339.02
  5. Step 5: Solve for x
    x = 28,585,569,339.02/204,006.10
  6. Step 6: Final answer
    x = 140,121.15

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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.