Home / 283,926.80-425,736.60-117,731.60

Finding the Fourth Proportional to 283,926.80, 425,736.60 and 117,731.60

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Solution

The fourth proportional to 283,926.80, 425,736.60 and 117,731.60 is: 176,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,926.80 : 425,736.60 = 117,731.60 : x
  2. Step 2: Convert to fraction form
    283,926.80/425,736.60 = 117,731.60/x
  3. Step 3: Cross multiply
    283,926.80x = 425,736.60 × 117,731.60
  4. Step 4: Simplify right side
    283,926.80x = 50,122,651,096.56
  5. Step 5: Solve for x
    x = 50,122,651,096.56/283,926.80
  6. Step 6: Final answer
    x = 176,533.71

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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.