Home / 329,723.66-494,576.22-105,097.57

Finding the Fourth Proportional to 329,723.66, 494,576.22 and 105,097.57

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Solution

The fourth proportional to 329,723.66, 494,576.22 and 105,097.57 is: 157,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,723.66 : 494,576.22 = 105,097.57 : x
  2. Step 2: Convert to fraction form
    329,723.66/494,576.22 = 105,097.57/x
  3. Step 3: Cross multiply
    329,723.66x = 494,576.22 × 105,097.57
  4. Step 4: Simplify right side
    329,723.66x = 51,978,758,059.46
  5. Step 5: Solve for x
    x = 51,978,758,059.46/329,723.66
  6. Step 6: Final answer
    x = 157,643.40

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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.