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Finding the Fourth Proportional to 110,101.98, 165,133.50 and 43,519.98

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Solution

The fourth proportional to 110,101.98, 165,133.50 and 43,519.98 is: 65,272.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,101.98 : 165,133.50 = 43,519.98 : x
  2. Step 2: Convert to fraction form
    110,101.98/165,133.50 = 43,519.98/x
  3. Step 3: Cross multiply
    110,101.98x = 165,133.50 × 43,519.98
  4. Step 4: Simplify right side
    110,101.98x = 7,186,606,617.33
  5. Step 5: Solve for x
    x = 7,186,606,617.33/110,101.98
  6. Step 6: Final answer
    x = 65,272.27

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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.