Home / 110,176,540.92-165,284,989.42-45,445,034.20

Finding the Fourth Proportional to 110,176,540.92, 165,284,989.42 and 45,445,034.20

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Solution

The fourth proportional to 110,176,540.92, 165,284,989.42 and 45,445,034.20 is: 68,175,874.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176,540.92 : 165,284,989.42 = 45,445,034.20 : x
  2. Step 2: Convert to fraction form
    110,176,540.92/165,284,989.42 = 45,445,034.20/x
  3. Step 3: Cross multiply
    110,176,540.92x = 165,284,989.42 × 45,445,034.20
  4. Step 4: Simplify right side
    110,176,540.92x = 7,511,381,996,938,538
  5. Step 5: Solve for x
    x = 7,511,381,996,938,538/110,176,540.92
  6. Step 6: Final answer
    x = 68,175,874.23

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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.