Home / 194,404.55-291,429.11-164,610.62

Finding the Fourth Proportional to 194,404.55, 291,429.11 and 164,610.62

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Solution

The fourth proportional to 194,404.55, 291,429.11 and 164,610.62 is: 246,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,404.55 : 291,429.11 = 164,610.62 : x
  2. Step 2: Convert to fraction form
    194,404.55/291,429.11 = 164,610.62/x
  3. Step 3: Cross multiply
    194,404.55x = 291,429.11 × 164,610.62
  4. Step 4: Simplify right side
    194,404.55x = 47,972,324,202.95
  5. Step 5: Solve for x
    x = 47,972,324,202.95/194,404.55
  6. Step 6: Final answer
    x = 246,765.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.