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Finding the Fourth Proportional to 69,500.26, 95,907.76 and 37,668.48

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Solution

The fourth proportional to 69,500.26, 95,907.76 and 37,668.48 is: 51,981.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500.26 : 95,907.76 = 37,668.48 : x
  2. Step 2: Convert to fraction form
    69,500.26/95,907.76 = 37,668.48/x
  3. Step 3: Cross multiply
    69,500.26x = 95,907.76 × 37,668.48
  4. Step 4: Simplify right side
    69,500.26x = 3,612,699,539.40
  5. Step 5: Solve for x
    x = 3,612,699,539.40/69,500.26
  6. Step 6: Final answer
    x = 51,981.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.