Home / 110,054.67-165,147.59-39,939.45

Finding the Fourth Proportional to 110,054.67, 165,147.59 and 39,939.45

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Solution

The fourth proportional to 110,054.67, 165,147.59 and 39,939.45 is: 59,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.67 : 165,147.59 = 39,939.45 : x
  2. Step 2: Convert to fraction form
    110,054.67/165,147.59 = 39,939.45/x
  3. Step 3: Cross multiply
    110,054.67x = 165,147.59 × 39,939.45
  4. Step 4: Simplify right side
    110,054.67x = 6,595,903,713.73
  5. Step 5: Solve for x
    x = 6,595,903,713.73/110,054.67
  6. Step 6: Final answer
    x = 59,932.97

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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.