Home / 224,093.93-309,240.62-122,117.20

Finding the Fourth Proportional to 224,093.93, 309,240.62 and 122,117.20

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Solution

The fourth proportional to 224,093.93, 309,240.62 and 122,117.20 is: 168,516.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,093.93 : 309,240.62 = 122,117.20 : x
  2. Step 2: Convert to fraction form
    224,093.93/309,240.62 = 122,117.20/x
  3. Step 3: Cross multiply
    224,093.93x = 309,240.62 × 122,117.20
  4. Step 4: Simplify right side
    224,093.93x = 37,763,597,256.98
  5. Step 5: Solve for x
    x = 37,763,597,256.98/224,093.93
  6. Step 6: Final answer
    x = 168,516.83

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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.