Home / 194,115.64-267,835.26-109,201.72

Finding the Fourth Proportional to 194,115.64, 267,835.26 and 109,201.72

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Solution

The fourth proportional to 194,115.64, 267,835.26 and 109,201.72 is: 150,673.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,115.64 : 267,835.26 = 109,201.72 : x
  2. Step 2: Convert to fraction form
    194,115.64/267,835.26 = 109,201.72/x
  3. Step 3: Cross multiply
    194,115.64x = 267,835.26 × 109,201.72
  4. Step 4: Simplify right side
    194,115.64x = 29,248,071,068.65
  5. Step 5: Solve for x
    x = 29,248,071,068.65/194,115.64
  6. Step 6: Final answer
    x = 150,673.44

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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.