Home / 64,042,809.72-95,963,627.76-49,505,351.73

Finding the Fourth Proportional to 64,042,809.72, 95,963,627.76 and 49,505,351.73

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Solution

The fourth proportional to 64,042,809.72, 95,963,627.76 and 49,505,351.73 is: 74,180,273.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,042,809.72 : 95,963,627.76 = 49,505,351.73 : x
  2. Step 2: Convert to fraction form
    64,042,809.72/95,963,627.76 = 49,505,351.73/x
  3. Step 3: Cross multiply
    64,042,809.72x = 95,963,627.76 × 49,505,351.73
  4. Step 4: Simplify right side
    64,042,809.72x = 4,750,713,145,065,774
  5. Step 5: Solve for x
    x = 4,750,713,145,065,774/64,042,809.72
  6. Step 6: Final answer
    x = 74,180,273.57

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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.