Home / 330,375.31-495,581.73-93,699.25

Finding the Fourth Proportional to 330,375.31, 495,581.73 and 93,699.25

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Solution

The fourth proportional to 330,375.31, 495,581.73 and 93,699.25 is: 140,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,375.31 : 495,581.73 = 93,699.25 : x
  2. Step 2: Convert to fraction form
    330,375.31/495,581.73 = 93,699.25/x
  3. Step 3: Cross multiply
    330,375.31x = 495,581.73 × 93,699.25
  4. Step 4: Simplify right side
    330,375.31x = 46,435,636,414.70
  5. Step 5: Solve for x
    x = 46,435,636,414.70/330,375.31
  6. Step 6: Final answer
    x = 140,554.20

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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.