Home / 133,738.42-200,466.20-49,444.44

Finding the Fourth Proportional to 133,738.42, 200,466.20 and 49,444.44

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Solution

The fourth proportional to 133,738.42, 200,466.20 and 49,444.44 is: 74,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,738.42 : 200,466.20 = 49,444.44 : x
  2. Step 2: Convert to fraction form
    133,738.42/200,466.20 = 49,444.44/x
  3. Step 3: Cross multiply
    133,738.42x = 200,466.20 × 49,444.44
  4. Step 4: Simplify right side
    133,738.42x = 9,911,939,121.54
  5. Step 5: Solve for x
    x = 9,911,939,121.54/133,738.42
  6. Step 6: Final answer
    x = 74,114.37

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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.