Home / 194,202.28-267,845.70-127,121.32

Finding the Fourth Proportional to 194,202.28, 267,845.70 and 127,121.32

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Solution

The fourth proportional to 194,202.28, 267,845.70 and 127,121.32 is: 175,326.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,202.28 : 267,845.70 = 127,121.32 : x
  2. Step 2: Convert to fraction form
    194,202.28/267,845.70 = 127,121.32/x
  3. Step 3: Cross multiply
    194,202.28x = 267,845.70 × 127,121.32
  4. Step 4: Simplify right side
    194,202.28x = 34,048,898,940.32
  5. Step 5: Solve for x
    x = 34,048,898,940.32/194,202.28
  6. Step 6: Final answer
    x = 175,326.98

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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.