Home / 209,944.35-314,821.76-60,150.35

Finding the Fourth Proportional to 209,944.35, 314,821.76 and 60,150.35

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Solution

The fourth proportional to 209,944.35, 314,821.76 and 60,150.35 is: 90,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,944.35 : 314,821.76 = 60,150.35 : x
  2. Step 2: Convert to fraction form
    209,944.35/314,821.76 = 60,150.35/x
  3. Step 3: Cross multiply
    209,944.35x = 314,821.76 × 60,150.35
  4. Step 4: Simplify right side
    209,944.35x = 18,936,639,537.92
  5. Step 5: Solve for x
    x = 18,936,639,537.92/209,944.35
  6. Step 6: Final answer
    x = 90,198.38

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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.