Home / 201,942.65-302,949.97-67,014.83

Finding the Fourth Proportional to 201,942.65, 302,949.97 and 67,014.83

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Solution

The fourth proportional to 201,942.65, 302,949.97 and 67,014.83 is: 100,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,942.65 : 302,949.97 = 67,014.83 : x
  2. Step 2: Convert to fraction form
    201,942.65/302,949.97 = 67,014.83/x
  3. Step 3: Cross multiply
    201,942.65x = 302,949.97 × 67,014.83
  4. Step 4: Simplify right side
    201,942.65x = 20,302,140,738.06
  5. Step 5: Solve for x
    x = 20,302,140,738.06/201,942.65
  6. Step 6: Final answer
    x = 100,534.19

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1.5x scale

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.