Home / 110,360-165,146.16-95,619.44

Finding the Fourth Proportional to 110,360, 165,146.16 and 95,619.44

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Solution

The fourth proportional to 110,360, 165,146.16 and 95,619.44 is: 143,087.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,360 : 165,146.16 = 95,619.44 : x
  2. Step 2: Convert to fraction form
    110,360/165,146.16 = 95,619.44/x
  3. Step 3: Cross multiply
    110,360x = 165,146.16 × 95,619.44
  4. Step 4: Simplify right side
    110,360x = 15,791,183,337.35
  5. Step 5: Solve for x
    x = 15,791,183,337.35/110,360
  6. Step 6: Final answer
    x = 143,087.92

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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.