Home / 148,135,388.76-222,213,711.96-51,089,669.46

Finding the Fourth Proportional to 148,135,388.76, 222,213,711.96 and 51,089,669.46

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Solution

The fourth proportional to 148,135,388.76, 222,213,711.96 and 51,089,669.46 is: 76,638,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,135,388.76 : 222,213,711.96 = 51,089,669.46 : x
  2. Step 2: Convert to fraction form
    148,135,388.76/222,213,711.96 = 51,089,669.46/x
  3. Step 3: Cross multiply
    148,135,388.76x = 222,213,711.96 × 51,089,669.46
  4. Step 4: Simplify right side
    148,135,388.76x = 11,352,825,093,516,050
  5. Step 5: Solve for x
    x = 11,352,825,093,516,050/148,135,388.76
  6. Step 6: Final answer
    x = 76,638,169.91

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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.