Home / 135,514.22-203,303.63-46,768.50

Finding the Fourth Proportional to 135,514.22, 203,303.63 and 46,768.50

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Solution

The fourth proportional to 135,514.22, 203,303.63 and 46,768.50 is: 70,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,514.22 : 203,303.63 = 46,768.50 : x
  2. Step 2: Convert to fraction form
    135,514.22/203,303.63 = 46,768.50/x
  3. Step 3: Cross multiply
    135,514.22x = 203,303.63 × 46,768.50
  4. Step 4: Simplify right side
    135,514.22x = 9,508,205,936.58
  5. Step 5: Solve for x
    x = 9,508,205,936.58/135,514.22
  6. Step 6: Final answer
    x = 70,163.90

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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.