Home / 330,269.38-495,403.20-93,614.14

Finding the Fourth Proportional to 330,269.38, 495,403.20 and 93,614.14

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Solution

The fourth proportional to 330,269.38, 495,403.20 and 93,614.14 is: 140,420.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,269.38 : 495,403.20 = 93,614.14 : x
  2. Step 2: Convert to fraction form
    330,269.38/495,403.20 = 93,614.14/x
  3. Step 3: Cross multiply
    330,269.38x = 495,403.20 × 93,614.14
  4. Step 4: Simplify right side
    330,269.38x = 46,376,744,521.25
  5. Step 5: Solve for x
    x = 46,376,744,521.25/330,269.38
  6. Step 6: Final answer
    x = 140,420.96

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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.