Home / 99,547,929.44-137,384,319.24-54,902,634.56

Finding the Fourth Proportional to 99,547,929.44, 137,384,319.24 and 54,902,634.56

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Solution

The fourth proportional to 99,547,929.44, 137,384,319.24 and 54,902,634.56 is: 75,770,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,929.44 : 137,384,319.24 = 54,902,634.56 : x
  2. Step 2: Convert to fraction form
    99,547,929.44/137,384,319.24 = 54,902,634.56/x
  3. Step 3: Cross multiply
    99,547,929.44x = 137,384,319.24 × 54,902,634.56
  4. Step 4: Simplify right side
    99,547,929.44x = 7,542,761,073,508,098
  5. Step 5: Solve for x
    x = 7,542,761,073,508,098/99,547,929.44
  6. Step 6: Final answer
    x = 75,770,145.26

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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.