Home / 224,106.44-309,266.88-122,131.94

Finding the Fourth Proportional to 224,106.44, 309,266.88 and 122,131.94

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Solution

The fourth proportional to 224,106.44, 309,266.88 and 122,131.94 is: 168,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,106.44 : 309,266.88 = 122,131.94 : x
  2. Step 2: Convert to fraction form
    224,106.44/309,266.88 = 122,131.94/x
  3. Step 3: Cross multiply
    224,106.44x = 309,266.88 × 122,131.94
  4. Step 4: Simplify right side
    224,106.44x = 37,771,364,032.15
  5. Step 5: Solve for x
    x = 37,771,364,032.15/224,106.44
  6. Step 6: Final answer
    x = 168,542.07

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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.