Home / 110,828.82-166,167.29-39,749.94

Finding the Fourth Proportional to 110,828.82, 166,167.29 and 39,749.94

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Solution

The fourth proportional to 110,828.82, 166,167.29 and 39,749.94 is: 59,597.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,828.82 : 166,167.29 = 39,749.94 : x
  2. Step 2: Convert to fraction form
    110,828.82/166,167.29 = 39,749.94/x
  3. Step 3: Cross multiply
    110,828.82x = 166,167.29 × 39,749.94
  4. Step 4: Simplify right side
    110,828.82x = 6,605,139,906.84
  5. Step 5: Solve for x
    x = 6,605,139,906.84/110,828.82
  6. Step 6: Final answer
    x = 59,597.67

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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.