Home / 104,639,190.63-156,968,563.62-30,863,042.49

Finding the Fourth Proportional to 104,639,190.63, 156,968,563.62 and 30,863,042.49

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Solution

The fourth proportional to 104,639,190.63, 156,968,563.62 and 30,863,042.49 is: 46,297,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,639,190.63 : 156,968,563.62 = 30,863,042.49 : x
  2. Step 2: Convert to fraction form
    104,639,190.63/156,968,563.62 = 30,863,042.49/x
  3. Step 3: Cross multiply
    104,639,190.63x = 156,968,563.62 × 30,863,042.49
  4. Step 4: Simplify right side
    104,639,190.63x = 4,844,527,448,598,328
  5. Step 5: Solve for x
    x = 4,844,527,448,598,328/104,639,190.63
  6. Step 6: Final answer
    x = 46,297,447.63

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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.