Home / 201,926.20-302,306.10-123,194.20

Finding the Fourth Proportional to 201,926.20, 302,306.10 and 123,194.20

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Solution

The fourth proportional to 201,926.20, 302,306.10 and 123,194.20 is: 184,435.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,926.20 : 302,306.10 = 123,194.20 : x
  2. Step 2: Convert to fraction form
    201,926.20/302,306.10 = 123,194.20/x
  3. Step 3: Cross multiply
    201,926.20x = 302,306.10 × 123,194.20
  4. Step 4: Simplify right side
    201,926.20x = 37,242,358,144.62
  5. Step 5: Solve for x
    x = 37,242,358,144.62/201,926.20
  6. Step 6: Final answer
    x = 184,435.49

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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.