Home / 71,609,576.64-107,489,488.32-63,464,324.64

Finding the Fourth Proportional to 71,609,576.64, 107,489,488.32 and 63,464,324.64

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Solution

The fourth proportional to 71,609,576.64, 107,489,488.32 and 63,464,324.64 is: 95,263,065.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,609,576.64 : 107,489,488.32 = 63,464,324.64 : x
  2. Step 2: Convert to fraction form
    71,609,576.64/107,489,488.32 = 63,464,324.64/x
  3. Step 3: Cross multiply
    71,609,576.64x = 107,489,488.32 × 63,464,324.64
  4. Step 4: Simplify right side
    71,609,576.64x = 6,821,747,782,127,968
  5. Step 5: Solve for x
    x = 6,821,747,782,127,968/71,609,576.64
  6. Step 6: Final answer
    x = 95,263,065.39

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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.