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Finding the Fourth Proportional to 110,668.68, 165,970.62 and 44,086.68

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Solution

The fourth proportional to 110,668.68, 165,970.62 and 44,086.68 is: 66,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,668.68 : 165,970.62 = 44,086.68 : x
  2. Step 2: Convert to fraction form
    110,668.68/165,970.62 = 44,086.68/x
  3. Step 3: Cross multiply
    110,668.68x = 165,970.62 × 44,086.68
  4. Step 4: Simplify right side
    110,668.68x = 7,317,093,613.34
  5. Step 5: Solve for x
    x = 7,317,093,613.34/110,668.68
  6. Step 6: Final answer
    x = 66,117.11

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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.