Home / 118,458,069.58-177,650,899.78-41,763,161.67

Finding the Fourth Proportional to 118,458,069.58, 177,650,899.78 and 41,763,161.67

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Solution

The fourth proportional to 118,458,069.58, 177,650,899.78 and 41,763,161.67 is: 62,631,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,458,069.58 : 177,650,899.78 = 41,763,161.67 : x
  2. Step 2: Convert to fraction form
    118,458,069.58/177,650,899.78 = 41,763,161.67/x
  3. Step 3: Cross multiply
    118,458,069.58x = 177,650,899.78 × 41,763,161.67
  4. Step 4: Simplify right side
    118,458,069.58x = 7,419,263,248,333,108
  5. Step 5: Solve for x
    x = 7,419,263,248,333,108/118,458,069.58
  6. Step 6: Final answer
    x = 62,631,978.34

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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.