Home / 443,248.39-664,872.59-110,824.39

Finding the Fourth Proportional to 443,248.39, 664,872.59 and 110,824.39

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Solution

The fourth proportional to 443,248.39, 664,872.59 and 110,824.39 is: 166,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,248.39 : 664,872.59 = 110,824.39 : x
  2. Step 2: Convert to fraction form
    443,248.39/664,872.59 = 110,824.39/x
  3. Step 3: Cross multiply
    443,248.39x = 664,872.59 × 110,824.39
  4. Step 4: Simplify right side
    443,248.39x = 73,684,099,214.47
  5. Step 5: Solve for x
    x = 73,684,099,214.47/443,248.39
  6. Step 6: Final answer
    x = 166,236.59

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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.