Home / 135,009.52-202,536.14-41,515.26

Finding the Fourth Proportional to 135,009.52, 202,536.14 and 41,515.26

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Solution

The fourth proportional to 135,009.52, 202,536.14 and 41,515.26 is: 62,279.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,009.52 : 202,536.14 = 41,515.26 : x
  2. Step 2: Convert to fraction form
    135,009.52/202,536.14 = 41,515.26/x
  3. Step 3: Cross multiply
    135,009.52x = 202,536.14 × 41,515.26
  4. Step 4: Simplify right side
    135,009.52x = 8,408,340,511.50
  5. Step 5: Solve for x
    x = 8,408,340,511.50/135,009.52
  6. Step 6: Final answer
    x = 62,279.61

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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.