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Finding the Fourth Proportional to 330,049.53, 495,093.39 and 93,372.39

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Solution

The fourth proportional to 330,049.53, 495,093.39 and 93,372.39 is: 140,063.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,049.53 : 495,093.39 = 93,372.39 : x
  2. Step 2: Convert to fraction form
    330,049.53/495,093.39 = 93,372.39/x
  3. Step 3: Cross multiply
    330,049.53x = 495,093.39 × 93,372.39
  4. Step 4: Simplify right side
    330,049.53x = 46,228,053,097.50
  5. Step 5: Solve for x
    x = 46,228,053,097.50/330,049.53
  6. Step 6: Final answer
    x = 140,063.99

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1.5x scale

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.