Home / 329,825.25-494,713.04-105,176.61

Finding the Fourth Proportional to 329,825.25, 494,713.04 and 105,176.61

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Solution

The fourth proportional to 329,825.25, 494,713.04 and 105,176.61 is: 157,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,825.25 : 494,713.04 = 105,176.61 : x
  2. Step 2: Convert to fraction form
    329,825.25/494,713.04 = 105,176.61/x
  3. Step 3: Cross multiply
    329,825.25x = 494,713.04 × 105,176.61
  4. Step 4: Simplify right side
    329,825.25x = 52,032,239,944.11
  5. Step 5: Solve for x
    x = 52,032,239,944.11/329,825.25
  6. Step 6: Final answer
    x = 157,756.99

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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.