Home / 253,196.20-379,556.70-95,530.60

Finding the Fourth Proportional to 253,196.20, 379,556.70 and 95,530.60

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Solution

The fourth proportional to 253,196.20, 379,556.70 and 95,530.60 is: 143,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,196.20 : 379,556.70 = 95,530.60 : x
  2. Step 2: Convert to fraction form
    253,196.20/379,556.70 = 95,530.60/x
  3. Step 3: Cross multiply
    253,196.20x = 379,556.70 × 95,530.60
  4. Step 4: Simplify right side
    253,196.20x = 36,259,279,285.02
  5. Step 5: Solve for x
    x = 36,259,279,285.02/253,196.20
  6. Step 6: Final answer
    x = 143,206.25

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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.