Home / 51,210.38-76,815.57-33,676.11

Finding the Fourth Proportional to 51,210.38, 76,815.57 and 33,676.11

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Solution

The fourth proportional to 51,210.38, 76,815.57 and 33,676.11 is: 50,514.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,210.38 : 76,815.57 = 33,676.11 : x
  2. Step 2: Convert to fraction form
    51,210.38/76,815.57 = 33,676.11/x
  3. Step 3: Cross multiply
    51,210.38x = 76,815.57 × 33,676.11
  4. Step 4: Simplify right side
    51,210.38x = 2,586,849,585.03
  5. Step 5: Solve for x
    x = 2,586,849,585.03/51,210.38
  6. Step 6: Final answer
    x = 50,514.17

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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.