Home / 110,377.05-165,590.26-40,256.37

Finding the Fourth Proportional to 110,377.05, 165,590.26 and 40,256.37

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Solution

The fourth proportional to 110,377.05, 165,590.26 and 40,256.37 is: 60,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,377.05 : 165,590.26 = 40,256.37 : x
  2. Step 2: Convert to fraction form
    110,377.05/165,590.26 = 40,256.37/x
  3. Step 3: Cross multiply
    110,377.05x = 165,590.26 × 40,256.37
  4. Step 4: Simplify right side
    110,377.05x = 6,666,062,378.42
  5. Step 5: Solve for x
    x = 6,666,062,378.42/110,377.05
  6. Step 6: Final answer
    x = 60,393.55

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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.