Home / 74,972,201.62-103,460,873.32-41,932,371.88

Finding the Fourth Proportional to 74,972,201.62, 103,460,873.32 and 41,932,371.88

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Solution

The fourth proportional to 74,972,201.62, 103,460,873.32 and 41,932,371.88 is: 57,866,245.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,972,201.62 : 103,460,873.32 = 41,932,371.88 : x
  2. Step 2: Convert to fraction form
    74,972,201.62/103,460,873.32 = 41,932,371.88/x
  3. Step 3: Cross multiply
    74,972,201.62x = 103,460,873.32 × 41,932,371.88
  4. Step 4: Simplify right side
    74,972,201.62x = 4,338,359,815,083,810
  5. Step 5: Solve for x
    x = 4,338,359,815,083,810/74,972,201.62
  6. Step 6: Final answer
    x = 57,866,245.37

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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.