Home / 110,493.99-165,746.66-31,619.97

Finding the Fourth Proportional to 110,493.99, 165,746.66 and 31,619.97

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Solution

The fourth proportional to 110,493.99, 165,746.66 and 31,619.97 is: 47,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.99 : 165,746.66 = 31,619.97 : x
  2. Step 2: Convert to fraction form
    110,493.99/165,746.66 = 31,619.97/x
  3. Step 3: Cross multiply
    110,493.99x = 165,746.66 × 31,619.97
  4. Step 4: Simplify right side
    110,493.99x = 5,240,904,258.70
  5. Step 5: Solve for x
    x = 5,240,904,258.70/110,493.99
  6. Step 6: Final answer
    x = 47,431.58

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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.