Home / 95,310.51-142,919.57-28,738.23

Finding the Fourth Proportional to 95,310.51, 142,919.57 and 28,738.23

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Solution

The fourth proportional to 95,310.51, 142,919.57 and 28,738.23 is: 43,093.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,310.51 : 142,919.57 = 28,738.23 : x
  2. Step 2: Convert to fraction form
    95,310.51/142,919.57 = 28,738.23/x
  3. Step 3: Cross multiply
    95,310.51x = 142,919.57 × 28,738.23
  4. Step 4: Simplify right side
    95,310.51x = 4,107,255,010.06
  5. Step 5: Solve for x
    x = 4,107,255,010.06/95,310.51
  6. Step 6: Final answer
    x = 43,093.41

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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.