Home / 330,375.82-495,582.48-93,699.76

Finding the Fourth Proportional to 330,375.82, 495,582.48 and 93,699.76

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Solution

The fourth proportional to 330,375.82, 495,582.48 and 93,699.76 is: 140,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,375.82 : 495,582.48 = 93,699.76 : x
  2. Step 2: Convert to fraction form
    330,375.82/495,582.48 = 93,699.76/x
  3. Step 3: Cross multiply
    330,375.82x = 495,582.48 × 93,699.76
  4. Step 4: Simplify right side
    330,375.82x = 46,435,959,436.20
  5. Step 5: Solve for x
    x = 46,435,959,436.20/330,375.82
  6. Step 6: Final answer
    x = 140,554.96

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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.