Home / 76,045,480.65-104,942,791.08-41,238,161.73

Finding the Fourth Proportional to 76,045,480.65, 104,942,791.08 and 41,238,161.73

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Solution

The fourth proportional to 76,045,480.65, 104,942,791.08 and 41,238,161.73 is: 56,908,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,045,480.65 : 104,942,791.08 = 41,238,161.73 : x
  2. Step 2: Convert to fraction form
    76,045,480.65/104,942,791.08 = 41,238,161.73/x
  3. Step 3: Cross multiply
    76,045,480.65x = 104,942,791.08 × 41,238,161.73
  4. Step 4: Simplify right side
    76,045,480.65x = 4,327,647,790,954,641
  5. Step 5: Solve for x
    x = 4,327,647,790,954,641/76,045,480.65
  6. Step 6: Final answer
    x = 56,908,678.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.