Home / 122,090.94-183,198.92-58,121.48

Finding the Fourth Proportional to 122,090.94, 183,198.92 and 58,121.48

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Solution

The fourth proportional to 122,090.94, 183,198.92 and 58,121.48 is: 87,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,090.94 : 183,198.92 = 58,121.48 : x
  2. Step 2: Convert to fraction form
    122,090.94/183,198.92 = 58,121.48/x
  3. Step 3: Cross multiply
    122,090.94x = 183,198.92 × 58,121.48
  4. Step 4: Simplify right side
    122,090.94x = 10,647,791,158.20
  5. Step 5: Solve for x
    x = 10,647,791,158.20/122,090.94
  6. Step 6: Final answer
    x = 87,211.97

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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.