Home / 79,770,484.97-110,083,269.60-43,101,055.97

Finding the Fourth Proportional to 79,770,484.97, 110,083,269.60 and 43,101,055.97

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Solution

The fourth proportional to 79,770,484.97, 110,083,269.60 and 43,101,055.97 is: 59,479,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,770,484.97 : 110,083,269.60 = 43,101,055.97 : x
  2. Step 2: Convert to fraction form
    79,770,484.97/110,083,269.60 = 43,101,055.97/x
  3. Step 3: Cross multiply
    79,770,484.97x = 110,083,269.60 × 43,101,055.97
  4. Step 4: Simplify right side
    79,770,484.97x = 4,744,705,163,839,783
  5. Step 5: Solve for x
    x = 4,744,705,163,839,783/79,770,484.97
  6. Step 6: Final answer
    x = 59,479,457.42

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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.