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Finding the Fourth Proportional to 110,097.97, 165,127.51 and 43,515.97

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Solution

The fourth proportional to 110,097.97, 165,127.51 and 43,515.97 is: 65,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,097.97 : 165,127.51 = 43,515.97 : x
  2. Step 2: Convert to fraction form
    110,097.97/165,127.51 = 43,515.97/x
  3. Step 3: Cross multiply
    110,097.97x = 165,127.51 × 43,515.97
  4. Step 4: Simplify right side
    110,097.97x = 7,185,683,771.33
  5. Step 5: Solve for x
    x = 7,185,683,771.33/110,097.97
  6. Step 6: Final answer
    x = 65,266.27

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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.