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Finding the Fourth Proportional to 110,630.90, 165,946.39 and 27,524.90

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Solution

The fourth proportional to 110,630.90, 165,946.39 and 27,524.90 is: 41,287.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,630.90 : 165,946.39 = 27,524.90 : x
  2. Step 2: Convert to fraction form
    110,630.90/165,946.39 = 27,524.90/x
  3. Step 3: Cross multiply
    110,630.90x = 165,946.39 × 27,524.90
  4. Step 4: Simplify right side
    110,630.90x = 4,567,658,136.16
  5. Step 5: Solve for x
    x = 4,567,658,136.16/110,630.90
  6. Step 6: Final answer
    x = 41,287.36

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1.5x scale

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.