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Finding the Fourth Proportional to 46,342.22, 69,401.84 and 44,016.71

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Solution

The fourth proportional to 46,342.22, 69,401.84 and 44,016.71 is: 65,919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342.22 : 69,401.84 = 44,016.71 : x
  2. Step 2: Convert to fraction form
    46,342.22/69,401.84 = 44,016.71/x
  3. Step 3: Cross multiply
    46,342.22x = 69,401.84 × 44,016.71
  4. Step 4: Simplify right side
    46,342.22x = 3,054,840,097.65
  5. Step 5: Solve for x
    x = 3,054,840,097.65/46,342.22
  6. Step 6: Final answer
    x = 65,919.16

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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.