Home / 135,333,220.07-186,759,981.92-73,453,571.39

Finding the Fourth Proportional to 135,333,220.07, 186,759,981.92 and 73,453,571.39

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Solution

The fourth proportional to 135,333,220.07, 186,759,981.92 and 73,453,571.39 is: 101,366,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,220.07 : 186,759,981.92 = 73,453,571.39 : x
  2. Step 2: Convert to fraction form
    135,333,220.07/186,759,981.92 = 73,453,571.39/x
  3. Step 3: Cross multiply
    135,333,220.07x = 186,759,981.92 × 73,453,571.39
  4. Step 4: Simplify right side
    135,333,220.07x = 13,718,187,664,388,560
  5. Step 5: Solve for x
    x = 13,718,187,664,388,560/135,333,220.07
  6. Step 6: Final answer
    x = 101,366,003.54

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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.