Home / 193,880.44-267,537.90-107,835.76

Finding the Fourth Proportional to 193,880.44, 267,537.90 and 107,835.76

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Solution

The fourth proportional to 193,880.44, 267,537.90 and 107,835.76 is: 148,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,880.44 : 267,537.90 = 107,835.76 : x
  2. Step 2: Convert to fraction form
    193,880.44/267,537.90 = 107,835.76/x
  3. Step 3: Cross multiply
    193,880.44x = 267,537.90 × 107,835.76
  4. Step 4: Simplify right side
    193,880.44x = 28,850,152,775.30
  5. Step 5: Solve for x
    x = 28,850,152,775.30/193,880.44
  6. Step 6: Final answer
    x = 148,803.83

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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.