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Finding the Fourth Proportional to 79,556.60, 119,360.82 and 35,194.52

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Solution

The fourth proportional to 79,556.60, 119,360.82 and 35,194.52 is: 52,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,556.60 : 119,360.82 = 35,194.52 : x
  2. Step 2: Convert to fraction form
    79,556.60/119,360.82 = 35,194.52/x
  3. Step 3: Cross multiply
    79,556.60x = 119,360.82 × 35,194.52
  4. Step 4: Simplify right side
    79,556.60x = 4,200,846,766.71
  5. Step 5: Solve for x
    x = 4,200,846,766.71/79,556.60
  6. Step 6: Final answer
    x = 52,803.25

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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.