Home / 134,028,185.75-184,966,796.94-100,930,040.27

Finding the Fourth Proportional to 134,028,185.75, 184,966,796.94 and 100,930,040.27

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Solution

The fourth proportional to 134,028,185.75, 184,966,796.94 and 100,930,040.27 is: 139,289,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,028,185.75 : 184,966,796.94 = 100,930,040.27 : x
  2. Step 2: Convert to fraction form
    134,028,185.75/184,966,796.94 = 100,930,040.27/x
  3. Step 3: Cross multiply
    134,028,185.75x = 184,966,796.94 × 100,930,040.27
  4. Step 4: Simplify right side
    134,028,185.75x = 18,668,706,263,767,112
  5. Step 5: Solve for x
    x = 18,668,706,263,767,112/134,028,185.75
  6. Step 6: Final answer
    x = 139,289,405.13

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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.