Home / 200,716.22-301,085.67-88,449.14

Finding the Fourth Proportional to 200,716.22, 301,085.67 and 88,449.14

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Solution

The fourth proportional to 200,716.22, 301,085.67 and 88,449.14 is: 132,678.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,716.22 : 301,085.67 = 88,449.14 : x
  2. Step 2: Convert to fraction form
    200,716.22/301,085.67 = 88,449.14/x
  3. Step 3: Cross multiply
    200,716.22x = 301,085.67 × 88,449.14
  4. Step 4: Simplify right side
    200,716.22x = 26,630,768,577.82
  5. Step 5: Solve for x
    x = 26,630,768,577.82/200,716.22
  6. Step 6: Final answer
    x = 132,678.71

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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.