Home / 204,433.51-306,519.04-134,230.81

Finding the Fourth Proportional to 204,433.51, 306,519.04 and 134,230.81

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Solution

The fourth proportional to 204,433.51, 306,519.04 and 134,230.81 is: 201,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433.51 : 306,519.04 = 134,230.81 : x
  2. Step 2: Convert to fraction form
    204,433.51/306,519.04 = 134,230.81/x
  3. Step 3: Cross multiply
    204,433.51x = 306,519.04 × 134,230.81
  4. Step 4: Simplify right side
    204,433.51x = 41,144,296,815.87
  5. Step 5: Solve for x
    x = 41,144,296,815.87/204,433.51
  6. Step 6: Final answer
    x = 201,260.05

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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.