Home / 110,359.30-165,409.35-51,069.73

Finding the Fourth Proportional to 110,359.30, 165,409.35 and 51,069.73

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Solution

The fourth proportional to 110,359.30, 165,409.35 and 51,069.73 is: 76,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.30 : 165,409.35 = 51,069.73 : x
  2. Step 2: Convert to fraction form
    110,359.30/165,409.35 = 51,069.73/x
  3. Step 3: Cross multiply
    110,359.30x = 165,409.35 × 51,069.73
  4. Step 4: Simplify right side
    110,359.30x = 8,447,410,843.98
  5. Step 5: Solve for x
    x = 8,447,410,843.98/110,359.30
  6. Step 6: Final answer
    x = 76,544.62

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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.