Home / 110,023.43-165,089.73-43,511.27

Finding the Fourth Proportional to 110,023.43, 165,089.73 and 43,511.27

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Solution

The fourth proportional to 110,023.43, 165,089.73 and 43,511.27 is: 65,288.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,023.43 : 165,089.73 = 43,511.27 : x
  2. Step 2: Convert to fraction form
    110,023.43/165,089.73 = 43,511.27/x
  3. Step 3: Cross multiply
    110,023.43x = 165,089.73 × 43,511.27
  4. Step 4: Simplify right side
    110,023.43x = 7,183,263,816.26
  5. Step 5: Solve for x
    x = 7,183,263,816.26/110,023.43
  6. Step 6: Final answer
    x = 65,288.49

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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.