Home / 170,404.68-235,198.52-105,922.56

Finding the Fourth Proportional to 170,404.68, 235,198.52 and 105,922.56

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Solution

The fourth proportional to 170,404.68, 235,198.52 and 105,922.56 is: 146,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,404.68 : 235,198.52 = 105,922.56 : x
  2. Step 2: Convert to fraction form
    170,404.68/235,198.52 = 105,922.56/x
  3. Step 3: Cross multiply
    170,404.68x = 235,198.52 × 105,922.56
  4. Step 4: Simplify right side
    170,404.68x = 24,912,829,346.61
  5. Step 5: Solve for x
    x = 24,912,829,346.61/170,404.68
  6. Step 6: Final answer
    x = 146,198.03

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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.