Home / 329,613.98-494,377.04-92,975.72

Finding the Fourth Proportional to 329,613.98, 494,377.04 and 92,975.72

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Solution

The fourth proportional to 329,613.98, 494,377.04 and 92,975.72 is: 139,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,613.98 : 494,377.04 = 92,975.72 : x
  2. Step 2: Convert to fraction form
    329,613.98/494,377.04 = 92,975.72/x
  3. Step 3: Cross multiply
    329,613.98x = 494,377.04 × 92,975.72
  4. Step 4: Simplify right side
    329,613.98x = 45,965,059,006.02
  5. Step 5: Solve for x
    x = 45,965,059,006.02/329,613.98
  6. Step 6: Final answer
    x = 139,451.18

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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.