Home / 126,464,371.84-174,467,392.31-84,661,904.39

Finding the Fourth Proportional to 126,464,371.84, 174,467,392.31 and 84,661,904.39

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Solution

The fourth proportional to 126,464,371.84, 174,467,392.31 and 84,661,904.39 is: 116,797,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,464,371.84 : 174,467,392.31 = 84,661,904.39 : x
  2. Step 2: Convert to fraction form
    126,464,371.84/174,467,392.31 = 84,661,904.39/x
  3. Step 3: Cross multiply
    126,464,371.84x = 174,467,392.31 × 84,661,904.39
  4. Step 4: Simplify right side
    126,464,371.84x = 14,770,741,686,498,532
  5. Step 5: Solve for x
    x = 14,770,741,686,498,532/126,464,371.84
  6. Step 6: Final answer
    x = 116,797,651.96

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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.