Home / 148,675.69-222,697.63-100,673.47

Finding the Fourth Proportional to 148,675.69, 222,697.63 and 100,673.47

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Solution

The fourth proportional to 148,675.69, 222,697.63 and 100,673.47 is: 150,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,675.69 : 222,697.63 = 100,673.47 : x
  2. Step 2: Convert to fraction form
    148,675.69/222,697.63 = 100,673.47/x
  3. Step 3: Cross multiply
    148,675.69x = 222,697.63 × 100,673.47
  4. Step 4: Simplify right side
    148,675.69x = 22,419,743,172.88
  5. Step 5: Solve for x
    x = 22,419,743,172.88/148,675.69
  6. Step 6: Final answer
    x = 150,796.29

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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.