Home / 94,435,955.89-130,321,889.18-54,751,198.97

Finding the Fourth Proportional to 94,435,955.89, 130,321,889.18 and 54,751,198.97

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Solution

The fourth proportional to 94,435,955.89, 130,321,889.18 and 54,751,198.97 is: 75,556,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,435,955.89 : 130,321,889.18 = 54,751,198.97 : x
  2. Step 2: Convert to fraction form
    94,435,955.89/130,321,889.18 = 54,751,198.97/x
  3. Step 3: Cross multiply
    94,435,955.89x = 130,321,889.18 × 54,751,198.97
  4. Step 4: Simplify right side
    94,435,955.89x = 7,135,279,684,640,470
  5. Step 5: Solve for x
    x = 7,135,279,684,640,470/94,435,955.89
  6. Step 6: Final answer
    x = 75,556,811.15

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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.