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Finding the Fourth Proportional to 110,054.26, 164,919.57 and 65,029.33

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Solution

The fourth proportional to 110,054.26, 164,919.57 and 65,029.33 is: 97,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.26 : 164,919.57 = 65,029.33 : x
  2. Step 2: Convert to fraction form
    110,054.26/164,919.57 = 65,029.33/x
  3. Step 3: Cross multiply
    110,054.26x = 164,919.57 × 65,029.33
  4. Step 4: Simplify right side
    110,054.26x = 10,724,609,140.99
  5. Step 5: Solve for x
    x = 10,724,609,140.99/110,054.26
  6. Step 6: Final answer
    x = 97,448.38

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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.