Home / 148,104,420.96-222,299,923.68-71,481,388.80

Finding the Fourth Proportional to 148,104,420.96, 222,299,923.68 and 71,481,388.80

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Solution

The fourth proportional to 148,104,420.96, 222,299,923.68 and 71,481,388.80 is: 107,291,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,104,420.96 : 222,299,923.68 = 71,481,388.80 : x
  2. Step 2: Convert to fraction form
    148,104,420.96/222,299,923.68 = 71,481,388.80/x
  3. Step 3: Cross multiply
    148,104,420.96x = 222,299,923.68 × 71,481,388.80
  4. Step 4: Simplify right side
    148,104,420.96x = 15,890,307,274,780,406
  5. Step 5: Solve for x
    x = 15,890,307,274,780,406/148,104,420.96
  6. Step 6: Final answer
    x = 107,291,242.03

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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.