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Finding the Fourth Proportional to 188,453.12, 282,504 and 63,707.52

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Solution

The fourth proportional to 188,453.12, 282,504 and 63,707.52 is: 95,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,453.12 : 282,504 = 63,707.52 : x
  2. Step 2: Convert to fraction form
    188,453.12/282,504 = 63,707.52/x
  3. Step 3: Cross multiply
    188,453.12x = 282,504 × 63,707.52
  4. Step 4: Simplify right side
    188,453.12x = 17,997,629,230.08
  5. Step 5: Solve for x
    x = 17,997,629,230.08/188,453.12
  6. Step 6: Final answer
    x = 95,501.89

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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.