Home / 126,824.54-190,249.39-46,883.45

Finding the Fourth Proportional to 126,824.54, 190,249.39 and 46,883.45

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Solution

The fourth proportional to 126,824.54, 190,249.39 and 46,883.45 is: 70,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,824.54 : 190,249.39 = 46,883.45 : x
  2. Step 2: Convert to fraction form
    126,824.54/190,249.39 = 46,883.45/x
  3. Step 3: Cross multiply
    126,824.54x = 190,249.39 × 46,883.45
  4. Step 4: Simplify right side
    126,824.54x = 8,919,547,763.60
  5. Step 5: Solve for x
    x = 8,919,547,763.60/126,824.54
  6. Step 6: Final answer
    x = 70,329.83

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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.