Home / 110,325.54-165,342.86-43,729.38

Finding the Fourth Proportional to 110,325.54, 165,342.86 and 43,729.38

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Solution

The fourth proportional to 110,325.54, 165,342.86 and 43,729.38 is: 65,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,325.54 : 165,342.86 = 43,729.38 : x
  2. Step 2: Convert to fraction form
    110,325.54/165,342.86 = 43,729.38/x
  3. Step 3: Cross multiply
    110,325.54x = 165,342.86 × 43,729.38
  4. Step 4: Simplify right side
    110,325.54x = 7,230,340,755.23
  5. Step 5: Solve for x
    x = 7,230,340,755.23/110,325.54
  6. Step 6: Final answer
    x = 65,536.42

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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.