Home / 111,449.72-167,240.19-41,378.24

Finding the Fourth Proportional to 111,449.72, 167,240.19 and 41,378.24

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Solution

The fourth proportional to 111,449.72, 167,240.19 and 41,378.24 is: 62,091.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449.72 : 167,240.19 = 41,378.24 : x
  2. Step 2: Convert to fraction form
    111,449.72/167,240.19 = 41,378.24/x
  3. Step 3: Cross multiply
    111,449.72x = 167,240.19 × 41,378.24
  4. Step 4: Simplify right side
    111,449.72x = 6,920,105,292.73
  5. Step 5: Solve for x
    x = 6,920,105,292.73/111,449.72
  6. Step 6: Final answer
    x = 62,091.72

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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.