Home / 84,568,933.88-116,702,010.06-45,936,936.44

Finding the Fourth Proportional to 84,568,933.88, 116,702,010.06 and 45,936,936.44

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Solution

The fourth proportional to 84,568,933.88, 116,702,010.06 and 45,936,936.44 is: 63,391,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,568,933.88 : 116,702,010.06 = 45,936,936.44 : x
  2. Step 2: Convert to fraction form
    84,568,933.88/116,702,010.06 = 45,936,936.44/x
  3. Step 3: Cross multiply
    84,568,933.88x = 116,702,010.06 × 45,936,936.44
  4. Step 4: Simplify right side
    84,568,933.88x = 5,360,932,818,546,460
  5. Step 5: Solve for x
    x = 5,360,932,818,546,460/84,568,933.88
  6. Step 6: Final answer
    x = 63,391,278.25

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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.