Home / 110,303.82-165,375.06-35,381.32

Finding the Fourth Proportional to 110,303.82, 165,375.06 and 35,381.32

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Solution

The fourth proportional to 110,303.82, 165,375.06 and 35,381.32 is: 53,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.82 : 165,375.06 = 35,381.32 : x
  2. Step 2: Convert to fraction form
    110,303.82/165,375.06 = 35,381.32/x
  3. Step 3: Cross multiply
    110,303.82x = 165,375.06 × 35,381.32
  4. Step 4: Simplify right side
    110,303.82x = 5,851,187,917.88
  5. Step 5: Solve for x
    x = 5,851,187,917.88/110,303.82
  6. Step 6: Final answer
    x = 53,046.10

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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.