Home / 110,298.12-165,431.57-35,408.41

Finding the Fourth Proportional to 110,298.12, 165,431.57 and 35,408.41

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Solution

The fourth proportional to 110,298.12, 165,431.57 and 35,408.41 is: 53,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,298.12 : 165,431.57 = 35,408.41 : x
  2. Step 2: Convert to fraction form
    110,298.12/165,431.57 = 35,408.41/x
  3. Step 3: Cross multiply
    110,298.12x = 165,431.57 × 35,408.41
  4. Step 4: Simplify right side
    110,298.12x = 5,857,668,266.88
  5. Step 5: Solve for x
    x = 5,857,668,266.88/110,298.12
  6. Step 6: Final answer
    x = 53,107.60

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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.