Home / 75,668,672.88-104,313,481.56-53,900,849.52

Finding the Fourth Proportional to 75,668,672.88, 104,313,481.56 and 53,900,849.52

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Solution

The fourth proportional to 75,668,672.88, 104,313,481.56 and 53,900,849.52 is: 74,305,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,668,672.88 : 104,313,481.56 = 53,900,849.52 : x
  2. Step 2: Convert to fraction form
    75,668,672.88/104,313,481.56 = 53,900,849.52/x
  3. Step 3: Cross multiply
    75,668,672.88x = 104,313,481.56 × 53,900,849.52
  4. Step 4: Simplify right side
    75,668,672.88x = 5,622,585,272,472,855
  5. Step 5: Solve for x
    x = 5,622,585,272,472,855/75,668,672.88
  6. Step 6: Final answer
    x = 74,305,324.23

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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.