Home / 72,350.20-108,452.40-32,935.60

Finding the Fourth Proportional to 72,350.20, 108,452.40 and 32,935.60

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Solution

The fourth proportional to 72,350.20, 108,452.40 and 32,935.60 is: 49,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,350.20 : 108,452.40 = 32,935.60 : x
  2. Step 2: Convert to fraction form
    72,350.20/108,452.40 = 32,935.60/x
  3. Step 3: Cross multiply
    72,350.20x = 108,452.40 × 32,935.60
  4. Step 4: Simplify right side
    72,350.20x = 3,571,944,865.44
  5. Step 5: Solve for x
    x = 3,571,944,865.44/72,350.20
  6. Step 6: Final answer
    x = 49,370.21

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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.