Home / 73,828,969.92-110,767,112.88-51,694,169.45

Finding the Fourth Proportional to 73,828,969.92, 110,767,112.88 and 51,694,169.45

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Solution

The fourth proportional to 73,828,969.92, 110,767,112.88 and 51,694,169.45 is: 77,557,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,828,969.92 : 110,767,112.88 = 51,694,169.45 : x
  2. Step 2: Convert to fraction form
    73,828,969.92/110,767,112.88 = 51,694,169.45/x
  3. Step 3: Cross multiply
    73,828,969.92x = 110,767,112.88 × 51,694,169.45
  4. Step 4: Simplify right side
    73,828,969.92x = 5,726,013,902,152,162
  5. Step 5: Solve for x
    x = 5,726,013,902,152,162/73,828,969.92
  6. Step 6: Final answer
    x = 77,557,819.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.