Home / 329,708.23-494,493.14-92,995.55

Finding the Fourth Proportional to 329,708.23, 494,493.14 and 92,995.55

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Solution

The fourth proportional to 329,708.23, 494,493.14 and 92,995.55 is: 139,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,708.23 : 494,493.14 = 92,995.55 : x
  2. Step 2: Convert to fraction form
    329,708.23/494,493.14 = 92,995.55/x
  3. Step 3: Cross multiply
    329,708.23x = 494,493.14 × 92,995.55
  4. Step 4: Simplify right side
    329,708.23x = 45,985,662,007.56
  5. Step 5: Solve for x
    x = 45,985,662,007.56/329,708.23
  6. Step 6: Final answer
    x = 139,473.81

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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.