Home / 194,056.58-267,791.11-108,012.71

Finding the Fourth Proportional to 194,056.58, 267,791.11 and 108,012.71

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Solution

The fourth proportional to 194,056.58, 267,791.11 and 108,012.71 is: 149,053.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,056.58 : 267,791.11 = 108,012.71 : x
  2. Step 2: Convert to fraction form
    194,056.58/267,791.11 = 108,012.71/x
  3. Step 3: Cross multiply
    194,056.58x = 267,791.11 × 108,012.71
  4. Step 4: Simplify right side
    194,056.58x = 28,924,841,896.02
  5. Step 5: Solve for x
    x = 28,924,841,896.02/194,056.58
  6. Step 6: Final answer
    x = 149,053.66

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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.