Home / 203,093.22-280,180.41-122,475.95

Finding the Fourth Proportional to 203,093.22, 280,180.41 and 122,475.95

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Solution

The fourth proportional to 203,093.22, 280,180.41 and 122,475.95 is: 168,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,093.22 : 280,180.41 = 122,475.95 : x
  2. Step 2: Convert to fraction form
    203,093.22/280,180.41 = 122,475.95/x
  3. Step 3: Cross multiply
    203,093.22x = 280,180.41 × 122,475.95
  4. Step 4: Simplify right side
    203,093.22x = 34,315,360,835.46
  5. Step 5: Solve for x
    x = 34,315,360,835.46/203,093.22
  6. Step 6: Final answer
    x = 168,963.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.