Home / 110,137.35-165,260.91-43,625.42

Finding the Fourth Proportional to 110,137.35, 165,260.91 and 43,625.42

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Solution

The fourth proportional to 110,137.35, 165,260.91 and 43,625.42 is: 65,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,137.35 : 165,260.91 = 43,625.42 : x
  2. Step 2: Convert to fraction form
    110,137.35/165,260.91 = 43,625.42/x
  3. Step 3: Cross multiply
    110,137.35x = 165,260.91 × 43,625.42
  4. Step 4: Simplify right side
    110,137.35x = 7,209,576,319.96
  5. Step 5: Solve for x
    x = 7,209,576,319.96/110,137.35
  6. Step 6: Final answer
    x = 65,459.87

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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.