Home / 76,021,369.70-104,996,095.19-51,532,568.42

Finding the Fourth Proportional to 76,021,369.70, 104,996,095.19 and 51,532,568.42

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Solution

The fourth proportional to 76,021,369.70, 104,996,095.19 and 51,532,568.42 is: 71,173,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021,369.70 : 104,996,095.19 = 51,532,568.42 : x
  2. Step 2: Convert to fraction form
    76,021,369.70/104,996,095.19 = 51,532,568.42/x
  3. Step 3: Cross multiply
    76,021,369.70x = 104,996,095.19 × 51,532,568.42
  4. Step 4: Simplify right side
    76,021,369.70x = 5,410,718,458,622,112
  5. Step 5: Solve for x
    x = 5,410,718,458,622,112/76,021,369.70
  6. Step 6: Final answer
    x = 71,173,651.31

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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.