Home / 117,967,984.44-162,865,564.49-104,879,010.88

Finding the Fourth Proportional to 117,967,984.44, 162,865,564.49 and 104,879,010.88

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Solution

The fourth proportional to 117,967,984.44, 162,865,564.49 and 104,879,010.88 is: 144,795,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,967,984.44 : 162,865,564.49 = 104,879,010.88 : x
  2. Step 2: Convert to fraction form
    117,967,984.44/162,865,564.49 = 104,879,010.88/x
  3. Step 3: Cross multiply
    117,967,984.44x = 162,865,564.49 × 104,879,010.88
  4. Step 4: Simplify right side
    117,967,984.44x = 17,081,179,310,124,052
  5. Step 5: Solve for x
    x = 17,081,179,310,124,052/117,967,984.44
  6. Step 6: Final answer
    x = 144,795,042.41

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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.