Home / 194,174.10-268,043.04-130,548.96

Finding the Fourth Proportional to 194,174.10, 268,043.04 and 130,548.96

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Solution

The fourth proportional to 194,174.10, 268,043.04 and 130,548.96 is: 180,213.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,174.10 : 268,043.04 = 130,548.96 : x
  2. Step 2: Convert to fraction form
    194,174.10/268,043.04 = 130,548.96/x
  3. Step 3: Cross multiply
    194,174.10x = 268,043.04 × 130,548.96
  4. Step 4: Simplify right side
    194,174.10x = 34,992,740,107.24
  5. Step 5: Solve for x
    x = 34,992,740,107.24/194,174.10
  6. Step 6: Final answer
    x = 180,213.22

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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.