Home / 110,309.33-165,442.19-30,326.65

Finding the Fourth Proportional to 110,309.33, 165,442.19 and 30,326.65

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Solution

The fourth proportional to 110,309.33, 165,442.19 and 30,326.65 is: 45,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,309.33 : 165,442.19 = 30,326.65 : x
  2. Step 2: Convert to fraction form
    110,309.33/165,442.19 = 30,326.65/x
  3. Step 3: Cross multiply
    110,309.33x = 165,442.19 × 30,326.65
  4. Step 4: Simplify right side
    110,309.33x = 5,017,306,412.52
  5. Step 5: Solve for x
    x = 5,017,306,412.52/110,309.33
  6. Step 6: Final answer
    x = 45,483.97

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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.