Home / 135,333,221.82-186,759,984.33-73,453,573.14

Finding the Fourth Proportional to 135,333,221.82, 186,759,984.33 and 73,453,573.14

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Solution

The fourth proportional to 135,333,221.82, 186,759,984.33 and 73,453,573.14 is: 101,366,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,221.82 : 186,759,984.33 = 73,453,573.14 : x
  2. Step 2: Convert to fraction form
    135,333,221.82/186,759,984.33 = 73,453,573.14/x
  3. Step 3: Cross multiply
    135,333,221.82x = 186,759,984.33 × 73,453,573.14
  4. Step 4: Simplify right side
    135,333,221.82x = 13,718,188,168,608,910
  5. Step 5: Solve for x
    x = 13,718,188,168,608,910/135,333,221.82
  6. Step 6: Final answer
    x = 101,366,005.95

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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.