Home / 224,110.49-336,070.96-74,310.71

Finding the Fourth Proportional to 224,110.49, 336,070.96 and 74,310.71

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Solution

The fourth proportional to 224,110.49, 336,070.96 and 74,310.71 is: 111,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,110.49 : 336,070.96 = 74,310.71 : x
  2. Step 2: Convert to fraction form
    224,110.49/336,070.96 = 74,310.71/x
  3. Step 3: Cross multiply
    224,110.49x = 336,070.96 × 74,310.71
  4. Step 4: Simplify right side
    224,110.49x = 24,973,669,781.85
  5. Step 5: Solve for x
    x = 24,973,669,781.85/224,110.49
  6. Step 6: Final answer
    x = 111,434.63

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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.