Home / 168,071,004.84-231,938,208.36-92,715,633.48

Finding the Fourth Proportional to 168,071,004.84, 231,938,208.36 and 92,715,633.48

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Solution

The fourth proportional to 168,071,004.84, 231,938,208.36 and 92,715,633.48 is: 127,947,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,071,004.84 : 231,938,208.36 = 92,715,633.48 : x
  2. Step 2: Convert to fraction form
    168,071,004.84/231,938,208.36 = 92,715,633.48/x
  3. Step 3: Cross multiply
    168,071,004.84x = 231,938,208.36 × 92,715,633.48
  4. Step 4: Simplify right side
    168,071,004.84x = 21,504,297,916,313,636
  5. Step 5: Solve for x
    x = 21,504,297,916,313,636/168,071,004.84
  6. Step 6: Final answer
    x = 127,947,696.49

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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.