Home / 194,071.37-267,815.75-109,188.23

Finding the Fourth Proportional to 194,071.37, 267,815.75 and 109,188.23

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Solution

The fourth proportional to 194,071.37, 267,815.75 and 109,188.23 is: 150,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,071.37 : 267,815.75 = 109,188.23 : x
  2. Step 2: Convert to fraction form
    194,071.37/267,815.75 = 109,188.23/x
  3. Step 3: Cross multiply
    194,071.37x = 267,815.75 × 109,188.23
  4. Step 4: Simplify right side
    194,071.37x = 29,242,329,255.65
  5. Step 5: Solve for x
    x = 29,242,329,255.65/194,071.37
  6. Step 6: Final answer
    x = 150,678.22

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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.