Home / 113,822.20-170,879.10-60,556.60

Finding the Fourth Proportional to 113,822.20, 170,879.10 and 60,556.60

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Solution

The fourth proportional to 113,822.20, 170,879.10 and 60,556.60 is: 90,912.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,822.20 : 170,879.10 = 60,556.60 : x
  2. Step 2: Convert to fraction form
    113,822.20/170,879.10 = 60,556.60/x
  3. Step 3: Cross multiply
    113,822.20x = 170,879.10 × 60,556.60
  4. Step 4: Simplify right side
    113,822.20x = 10,347,857,307.06
  5. Step 5: Solve for x
    x = 10,347,857,307.06/113,822.20
  6. Step 6: Final answer
    x = 90,912.47

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1.5x scale

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.