Home / 101,504,046.21-140,075,725.49-55,094,309.73

Finding the Fourth Proportional to 101,504,046.21, 140,075,725.49 and 55,094,309.73

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Solution

The fourth proportional to 101,504,046.21, 140,075,725.49 and 55,094,309.73 is: 76,030,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,046.21 : 140,075,725.49 = 55,094,309.73 : x
  2. Step 2: Convert to fraction form
    101,504,046.21/140,075,725.49 = 55,094,309.73/x
  3. Step 3: Cross multiply
    101,504,046.21x = 140,075,725.49 × 55,094,309.73
  4. Step 4: Simplify right side
    101,504,046.21x = 7,717,375,405,525,045
  5. Step 5: Solve for x
    x = 7,717,375,405,525,045/101,504,046.21
  6. Step 6: Final answer
    x = 76,030,224.35

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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.