Home / 113,865.04-170,797.20-30,759.04

Finding the Fourth Proportional to 113,865.04, 170,797.20 and 30,759.04

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Solution

The fourth proportional to 113,865.04, 170,797.20 and 30,759.04 is: 46,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,865.04 : 170,797.20 = 30,759.04 : x
  2. Step 2: Convert to fraction form
    113,865.04/170,797.20 = 30,759.04/x
  3. Step 3: Cross multiply
    113,865.04x = 170,797.20 × 30,759.04
  4. Step 4: Simplify right side
    113,865.04x = 5,253,557,906.69
  5. Step 5: Solve for x
    x = 5,253,557,906.69/113,865.04
  6. Step 6: Final answer
    x = 46,138.46

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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.