Home / 148,212.20-222,347.10-43,034.60

Finding the Fourth Proportional to 148,212.20, 222,347.10 and 43,034.60

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Solution

The fourth proportional to 148,212.20, 222,347.10 and 43,034.60 is: 64,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,212.20 : 222,347.10 = 43,034.60 : x
  2. Step 2: Convert to fraction form
    148,212.20/222,347.10 = 43,034.60/x
  3. Step 3: Cross multiply
    148,212.20x = 222,347.10 × 43,034.60
  4. Step 4: Simplify right side
    148,212.20x = 9,568,618,509.66
  5. Step 5: Solve for x
    x = 9,568,618,509.66/148,212.20
  6. Step 6: Final answer
    x = 64,560.26

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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.