Home / 110,493.40-165,709.80-30,512.26

Finding the Fourth Proportional to 110,493.40, 165,709.80 and 30,512.26

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Solution

The fourth proportional to 110,493.40, 165,709.80 and 30,512.26 is: 45,760.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,493.40 : 165,709.80 = 30,512.26 : x
  2. Step 2: Convert to fraction form
    110,493.40/165,709.80 = 30,512.26/x
  3. Step 3: Cross multiply
    110,493.40x = 165,709.80 × 30,512.26
  4. Step 4: Simplify right side
    110,493.40x = 5,056,180,502.15
  5. Step 5: Solve for x
    x = 5,056,180,502.15/110,493.40
  6. Step 6: Final answer
    x = 45,760.02

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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.