Home / 135,333,222.19-186,759,984.85-73,453,573.51

Finding the Fourth Proportional to 135,333,222.19, 186,759,984.85 and 73,453,573.51

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Solution

The fourth proportional to 135,333,222.19, 186,759,984.85 and 73,453,573.51 is: 101,366,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,222.19 : 186,759,984.85 = 73,453,573.51 : x
  2. Step 2: Convert to fraction form
    135,333,222.19/186,759,984.85 = 73,453,573.51/x
  3. Step 3: Cross multiply
    135,333,222.19x = 186,759,984.85 × 73,453,573.51
  4. Step 4: Simplify right side
    135,333,222.19x = 13,718,188,275,538,694
  5. Step 5: Solve for x
    x = 13,718,188,275,538,694/135,333,222.19
  6. Step 6: Final answer
    x = 101,366,006.47

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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.