Home / 91,245.31-125,906.06-50,953.93

Finding the Fourth Proportional to 91,245.31, 125,906.06 and 50,953.93

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Solution

The fourth proportional to 91,245.31, 125,906.06 and 50,953.93 is: 70,309.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,245.31 : 125,906.06 = 50,953.93 : x
  2. Step 2: Convert to fraction form
    91,245.31/125,906.06 = 50,953.93/x
  3. Step 3: Cross multiply
    91,245.31x = 125,906.06 × 50,953.93
  4. Step 4: Simplify right side
    91,245.31x = 6,415,408,380.44
  5. Step 5: Solve for x
    x = 6,415,408,380.44/91,245.31
  6. Step 6: Final answer
    x = 70,309.46

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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.