Home / 110,196,745.41-165,295,093.50-40,172,223.78

Finding the Fourth Proportional to 110,196,745.41, 165,295,093.50 and 40,172,223.78

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Solution

The fourth proportional to 110,196,745.41, 165,295,093.50 and 40,172,223.78 is: 60,258,326.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,196,745.41 : 165,295,093.50 = 40,172,223.78 : x
  2. Step 2: Convert to fraction form
    110,196,745.41/165,295,093.50 = 40,172,223.78/x
  3. Step 3: Cross multiply
    110,196,745.41x = 165,295,093.50 × 40,172,223.78
  4. Step 4: Simplify right side
    110,196,745.41x = 6,640,271,485,818,024
  5. Step 5: Solve for x
    x = 6,640,271,485,818,024/110,196,745.41
  6. Step 6: Final answer
    x = 60,258,326.69

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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.