Home / 110,950.78-166,467.74-57,609.46

Finding the Fourth Proportional to 110,950.78, 166,467.74 and 57,609.46

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Solution

The fourth proportional to 110,950.78, 166,467.74 and 57,609.46 is: 86,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,950.78 : 166,467.74 = 57,609.46 : x
  2. Step 2: Convert to fraction form
    110,950.78/166,467.74 = 57,609.46/x
  3. Step 3: Cross multiply
    110,950.78x = 166,467.74 × 57,609.46
  4. Step 4: Simplify right side
    110,950.78x = 9,590,116,608.82
  5. Step 5: Solve for x
    x = 9,590,116,608.82/110,950.78
  6. Step 6: Final answer
    x = 86,435.77

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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.