Home / 85,422,091.58-117,882,449.40-46,263,870.26

Finding the Fourth Proportional to 85,422,091.58, 117,882,449.40 and 46,263,870.26

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Solution

The fourth proportional to 85,422,091.58, 117,882,449.40 and 46,263,870.26 is: 63,844,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,422,091.58 : 117,882,449.40 = 46,263,870.26 : x
  2. Step 2: Convert to fraction form
    85,422,091.58/117,882,449.40 = 46,263,870.26/x
  3. Step 3: Cross multiply
    85,422,091.58x = 117,882,449.40 × 46,263,870.26
  4. Step 4: Simplify right side
    85,422,091.58x = 5,453,698,344,972,615
  5. Step 5: Solve for x
    x = 5,453,698,344,972,615/85,422,091.58
  6. Step 6: Final answer
    x = 63,844,120.93

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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.