Home / 77,640,147.65-116,361,314.40-41,265,963.65

Finding the Fourth Proportional to 77,640,147.65, 116,361,314.40 and 41,265,963.65

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Solution

The fourth proportional to 77,640,147.65, 116,361,314.40 and 41,265,963.65 is: 61,846,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,640,147.65 : 116,361,314.40 = 41,265,963.65 : x
  2. Step 2: Convert to fraction form
    77,640,147.65/116,361,314.40 = 41,265,963.65/x
  3. Step 3: Cross multiply
    77,640,147.65x = 116,361,314.40 × 41,265,963.65
  4. Step 4: Simplify right side
    77,640,147.65x = 4,801,761,770,296,622
  5. Step 5: Solve for x
    x = 4,801,761,770,296,622/77,640,147.65
  6. Step 6: Final answer
    x = 61,846,376.08

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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.