Home / 73,828,968.98-110,767,111.47-51,694,168.50

Finding the Fourth Proportional to 73,828,968.98, 110,767,111.47 and 51,694,168.50

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Solution

The fourth proportional to 73,828,968.98, 110,767,111.47 and 51,694,168.50 is: 77,557,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,828,968.98 : 110,767,111.47 = 51,694,168.50 : x
  2. Step 2: Convert to fraction form
    73,828,968.98/110,767,111.47 = 51,694,168.50/x
  3. Step 3: Cross multiply
    73,828,968.98x = 110,767,111.47 × 51,694,168.50
  4. Step 4: Simplify right side
    73,828,968.98x = 5,726,013,724,588,463
  5. Step 5: Solve for x
    x = 5,726,013,724,588,463/73,828,968.98
  6. Step 6: Final answer
    x = 77,557,817.81

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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.