Home / 113,846.11-170,777.37-43,725.42

Finding the Fourth Proportional to 113,846.11, 170,777.37 and 43,725.42

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Solution

The fourth proportional to 113,846.11, 170,777.37 and 43,725.42 is: 65,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,846.11 : 170,777.37 = 43,725.42 : x
  2. Step 2: Convert to fraction form
    113,846.11/170,777.37 = 43,725.42/x
  3. Step 3: Cross multiply
    113,846.11x = 170,777.37 × 43,725.42
  4. Step 4: Simplify right side
    113,846.11x = 7,467,312,229.75
  5. Step 5: Solve for x
    x = 7,467,312,229.75/113,846.11
  6. Step 6: Final answer
    x = 65,591.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.