Home / 110,680.90-166,021.35-35,853.10

Finding the Fourth Proportional to 110,680.90, 166,021.35 and 35,853.10

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Solution

The fourth proportional to 110,680.90, 166,021.35 and 35,853.10 is: 53,779.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.90 : 166,021.35 = 35,853.10 : x
  2. Step 2: Convert to fraction form
    110,680.90/166,021.35 = 35,853.10/x
  3. Step 3: Cross multiply
    110,680.90x = 166,021.35 × 35,853.10
  4. Step 4: Simplify right side
    110,680.90x = 5,952,380,063.69
  5. Step 5: Solve for x
    x = 5,952,380,063.69/110,680.90
  6. Step 6: Final answer
    x = 53,779.65

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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.