Home / 194,080.56-267,838.85-108,043.37

Finding the Fourth Proportional to 194,080.56, 267,838.85 and 108,043.37

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Solution

The fourth proportional to 194,080.56, 267,838.85 and 108,043.37 is: 149,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,080.56 : 267,838.85 = 108,043.37 : x
  2. Step 2: Convert to fraction form
    194,080.56/267,838.85 = 108,043.37/x
  3. Step 3: Cross multiply
    194,080.56x = 267,838.85 × 108,043.37
  4. Step 4: Simplify right side
    194,080.56x = 28,938,211,906.23
  5. Step 5: Solve for x
    x = 28,938,211,906.23/194,080.56
  6. Step 6: Final answer
    x = 149,104.13

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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.