Home / 202,151.14-302,832.69-123,069.22

Finding the Fourth Proportional to 202,151.14, 302,832.69 and 123,069.22

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Solution

The fourth proportional to 202,151.14, 302,832.69 and 123,069.22 is: 184,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,151.14 : 302,832.69 = 123,069.22 : x
  2. Step 2: Convert to fraction form
    202,151.14/302,832.69 = 123,069.22/x
  3. Step 3: Cross multiply
    202,151.14x = 302,832.69 × 123,069.22
  4. Step 4: Simplify right side
    202,151.14x = 37,269,382,948.80
  5. Step 5: Solve for x
    x = 37,269,382,948.80/202,151.14
  6. Step 6: Final answer
    x = 184,363.95

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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.