Home / 135,333,257.16-186,760,033.02-73,453,608.48

Finding the Fourth Proportional to 135,333,257.16, 186,760,033.02 and 73,453,608.48

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Solution

The fourth proportional to 135,333,257.16, 186,760,033.02 and 73,453,608.48 is: 101,366,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,333,257.16 : 186,760,033.02 = 73,453,608.48 : x
  2. Step 2: Convert to fraction form
    135,333,257.16/186,760,033.02 = 73,453,608.48/x
  3. Step 3: Cross multiply
    135,333,257.16x = 186,760,033.02 × 73,453,608.48
  4. Step 4: Simplify right side
    135,333,257.16x = 13,718,198,345,162,954
  5. Step 5: Solve for x
    x = 13,718,198,345,162,954/135,333,257.16
  6. Step 6: Final answer
    x = 101,366,054.68

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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.