Home / 77,640,147.40-116,361,314.03-41,265,963.40

Finding the Fourth Proportional to 77,640,147.40, 116,361,314.03 and 41,265,963.40

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Solution

The fourth proportional to 77,640,147.40, 116,361,314.03 and 41,265,963.40 is: 61,846,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,640,147.40 : 116,361,314.03 = 41,265,963.40 : x
  2. Step 2: Convert to fraction form
    77,640,147.40/116,361,314.03 = 41,265,963.40/x
  3. Step 3: Cross multiply
    77,640,147.40x = 116,361,314.03 × 41,265,963.40
  4. Step 4: Simplify right side
    77,640,147.40x = 4,801,761,725,731,557
  5. Step 5: Solve for x
    x = 4,801,761,725,731,557/77,640,147.40
  6. Step 6: Final answer
    x = 61,846,375.70

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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.