Home / 109,150,928.80-163,750,012.80-32,481,707.20

Finding the Fourth Proportional to 109,150,928.80, 163,750,012.80 and 32,481,707.20

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Solution

The fourth proportional to 109,150,928.80, 163,750,012.80 and 32,481,707.20 is: 48,729,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,150,928.80 : 163,750,012.80 = 32,481,707.20 : x
  2. Step 2: Convert to fraction form
    109,150,928.80/163,750,012.80 = 32,481,707.20/x
  3. Step 3: Cross multiply
    109,150,928.80x = 163,750,012.80 × 32,481,707.20
  4. Step 4: Simplify right side
    109,150,928.80x = 5,318,879,969,765,852
  5. Step 5: Solve for x
    x = 5,318,879,969,765,852/109,150,928.80
  6. Step 6: Final answer
    x = 48,729,589.64

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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.