Home / 110,176,517.42-165,284,954.18-45,445,010.72

Finding the Fourth Proportional to 110,176,517.42, 165,284,954.18 and 45,445,010.72

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Solution

The fourth proportional to 110,176,517.42, 165,284,954.18 and 45,445,010.72 is: 68,175,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176,517.42 : 165,284,954.18 = 45,445,010.72 : x
  2. Step 2: Convert to fraction form
    110,176,517.42/165,284,954.18 = 45,445,010.72/x
  3. Step 3: Cross multiply
    110,176,517.42x = 165,284,954.18 × 45,445,010.72
  4. Step 4: Simplify right side
    110,176,517.42x = 7,511,376,514,564,809
  5. Step 5: Solve for x
    x = 7,511,376,514,564,809/110,176,517.42
  6. Step 6: Final answer
    x = 68,175,839.01

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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.