Home / 84,556,367.60-116,680,660.44-46,880,536.88

Finding the Fourth Proportional to 84,556,367.60, 116,680,660.44 and 46,880,536.88

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Solution

The fourth proportional to 84,556,367.60, 116,680,660.44 and 46,880,536.88 is: 64,691,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,556,367.60 : 116,680,660.44 = 46,880,536.88 : x
  2. Step 2: Convert to fraction form
    84,556,367.60/116,680,660.44 = 46,880,536.88/x
  3. Step 3: Cross multiply
    84,556,367.60x = 116,680,660.44 × 46,880,536.88
  4. Step 4: Simplify right side
    84,556,367.60x = 5,470,052,004,940,177
  5. Step 5: Solve for x
    x = 5,470,052,004,940,177/84,556,367.60
  6. Step 6: Final answer
    x = 64,691,189.56

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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.