Home / 79,810,029.67-110,137,792.22-43,140,600.67

Finding the Fourth Proportional to 79,810,029.67, 110,137,792.22 and 43,140,600.67

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Solution

The fourth proportional to 79,810,029.67, 110,137,792.22 and 43,140,600.67 is: 59,534,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810,029.67 : 110,137,792.22 = 43,140,600.67 : x
  2. Step 2: Convert to fraction form
    79,810,029.67/110,137,792.22 = 43,140,600.67/x
  3. Step 3: Cross multiply
    79,810,029.67x = 110,137,792.22 × 43,140,600.67
  4. Step 4: Simplify right side
    79,810,029.67x = 4,751,410,512,670,959
  5. Step 5: Solve for x
    x = 4,751,410,512,670,959/79,810,029.67
  6. Step 6: Final answer
    x = 59,534,002.59

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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.