Home / 111,315.33-166,993.92-44,760.60

Finding the Fourth Proportional to 111,315.33, 166,993.92 and 44,760.60

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Solution

The fourth proportional to 111,315.33, 166,993.92 and 44,760.60 is: 67,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,315.33 : 166,993.92 = 44,760.60 : x
  2. Step 2: Convert to fraction form
    111,315.33/166,993.92 = 44,760.60/x
  3. Step 3: Cross multiply
    111,315.33x = 166,993.92 × 44,760.60
  4. Step 4: Simplify right side
    111,315.33x = 7,474,748,055.55
  5. Step 5: Solve for x
    x = 7,474,748,055.55/111,315.33
  6. Step 6: Final answer
    x = 67,149.31

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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.