Home / 194,775.04-268,789.44-105,351.04

Finding the Fourth Proportional to 194,775.04, 268,789.44 and 105,351.04

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Solution

The fourth proportional to 194,775.04, 268,789.44 and 105,351.04 is: 145,384.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,775.04 : 268,789.44 = 105,351.04 : x
  2. Step 2: Convert to fraction form
    194,775.04/268,789.44 = 105,351.04/x
  3. Step 3: Cross multiply
    194,775.04x = 268,789.44 × 105,351.04
  4. Step 4: Simplify right side
    194,775.04x = 28,317,247,045.02
  5. Step 5: Solve for x
    x = 28,317,247,045.02/194,775.04
  6. Step 6: Final answer
    x = 145,384.37

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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.