Home / 126,546,096.69-174,626,588.21-70,780,745.97

Finding the Fourth Proportional to 126,546,096.69, 174,626,588.21 and 70,780,745.97

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Solution

The fourth proportional to 126,546,096.69, 174,626,588.21 and 70,780,745.97 is: 97,673,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,546,096.69 : 174,626,588.21 = 70,780,745.97 : x
  2. Step 2: Convert to fraction form
    126,546,096.69/174,626,588.21 = 70,780,745.97/x
  3. Step 3: Cross multiply
    126,546,096.69x = 174,626,588.21 × 70,780,745.97
  4. Step 4: Simplify right side
    126,546,096.69x = 12,360,200,179,345,904
  5. Step 5: Solve for x
    x = 12,360,200,179,345,904/126,546,096.69
  6. Step 6: Final answer
    x = 97,673,500.03

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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.