Home / 110,176,516.92-165,284,953.43-45,445,010.22

Finding the Fourth Proportional to 110,176,516.92, 165,284,953.43 and 45,445,010.22

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Solution

The fourth proportional to 110,176,516.92, 165,284,953.43 and 45,445,010.22 is: 68,175,838.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176,516.92 : 165,284,953.43 = 45,445,010.22 : x
  2. Step 2: Convert to fraction form
    110,176,516.92/165,284,953.43 = 45,445,010.22/x
  3. Step 3: Cross multiply
    110,176,516.92x = 165,284,953.43 × 45,445,010.22
  4. Step 4: Simplify right side
    110,176,516.92x = 7,511,376,397,611,349
  5. Step 5: Solve for x
    x = 7,511,376,397,611,349/110,176,516.92
  6. Step 6: Final answer
    x = 68,175,838.26

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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.