Home / 113,786.24-170,697.18-92,675.48

Finding the Fourth Proportional to 113,786.24, 170,697.18 and 92,675.48

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Solution

The fourth proportional to 113,786.24, 170,697.18 and 92,675.48 is: 139,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,786.24 : 170,697.18 = 92,675.48 : x
  2. Step 2: Convert to fraction form
    113,786.24/170,697.18 = 92,675.48/x
  3. Step 3: Cross multiply
    113,786.24x = 170,697.18 × 92,675.48
  4. Step 4: Simplify right side
    113,786.24x = 15,819,443,091.15
  5. Step 5: Solve for x
    x = 15,819,443,091.15/113,786.24
  6. Step 6: Final answer
    x = 139,027.73

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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.