Home / 46,115.28-69,181.84-18,034.16

Finding the Fourth Proportional to 46,115.28, 69,181.84 and 18,034.16

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Solution

The fourth proportional to 46,115.28, 69,181.84 and 18,034.16 is: 27,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,115.28 : 69,181.84 = 18,034.16 : x
  2. Step 2: Convert to fraction form
    46,115.28/69,181.84 = 18,034.16/x
  3. Step 3: Cross multiply
    46,115.28x = 69,181.84 × 18,034.16
  4. Step 4: Simplify right side
    46,115.28x = 1,247,636,371.65
  5. Step 5: Solve for x
    x = 1,247,636,371.65/46,115.28
  6. Step 6: Final answer
    x = 27,054.73

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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.