Home / 104,533,736.88-156,790,387.80-31,751,149.44

Finding the Fourth Proportional to 104,533,736.88, 156,790,387.80 and 31,751,149.44

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Solution

The fourth proportional to 104,533,736.88, 156,790,387.80 and 31,751,149.44 is: 47,623,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,533,736.88 : 156,790,387.80 = 31,751,149.44 : x
  2. Step 2: Convert to fraction form
    104,533,736.88/156,790,387.80 = 31,751,149.44/x
  3. Step 3: Cross multiply
    104,533,736.88x = 156,790,387.80 × 31,751,149.44
  4. Step 4: Simplify right side
    104,533,736.88x = 4,978,275,033,793,353
  5. Step 5: Solve for x
    x = 4,978,275,033,793,353/104,533,736.88
  6. Step 6: Final answer
    x = 47,623,620.68

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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.