Home / 329,727.70-494,595.20-105,086.35

Finding the Fourth Proportional to 329,727.70, 494,595.20 and 105,086.35

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Solution

The fourth proportional to 329,727.70, 494,595.20 and 105,086.35 is: 157,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,727.70 : 494,595.20 = 105,086.35 : x
  2. Step 2: Convert to fraction form
    329,727.70/494,595.20 = 105,086.35/x
  3. Step 3: Cross multiply
    329,727.70x = 494,595.20 × 105,086.35
  4. Step 4: Simplify right side
    329,727.70x = 51,975,204,295.52
  5. Step 5: Solve for x
    x = 51,975,204,295.52/329,727.70
  6. Step 6: Final answer
    x = 157,630.69

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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.