Home / 110,119.02-165,120.12-43,556.46

Finding the Fourth Proportional to 110,119.02, 165,120.12 and 43,556.46

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Solution

The fourth proportional to 110,119.02, 165,120.12 and 43,556.46 is: 65,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,119.02 : 165,120.12 = 43,556.46 : x
  2. Step 2: Convert to fraction form
    110,119.02/165,120.12 = 43,556.46/x
  3. Step 3: Cross multiply
    110,119.02x = 165,120.12 × 43,556.46
  4. Step 4: Simplify right side
    110,119.02x = 7,192,047,901.98
  5. Step 5: Solve for x
    x = 7,192,047,901.98/110,119.02
  6. Step 6: Final answer
    x = 65,311.59

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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.