Home / 110,645.52-166,067.38-57,375.67

Finding the Fourth Proportional to 110,645.52, 166,067.38 and 57,375.67

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Solution

The fourth proportional to 110,645.52, 166,067.38 and 57,375.67 is: 86,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,645.52 : 166,067.38 = 57,375.67 : x
  2. Step 2: Convert to fraction form
    110,645.52/166,067.38 = 57,375.67/x
  3. Step 3: Cross multiply
    110,645.52x = 166,067.38 × 57,375.67
  4. Step 4: Simplify right side
    110,645.52x = 9,528,227,192.64
  5. Step 5: Solve for x
    x = 9,528,227,192.64/110,645.52
  6. Step 6: Final answer
    x = 86,114.89

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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.