Home / 49,871.64-68,821.37-27,211.08

Finding the Fourth Proportional to 49,871.64, 68,821.37 and 27,211.08

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Solution

The fourth proportional to 49,871.64, 68,821.37 and 27,211.08 is: 37,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,871.64 : 68,821.37 = 27,211.08 : x
  2. Step 2: Convert to fraction form
    49,871.64/68,821.37 = 27,211.08/x
  3. Step 3: Cross multiply
    49,871.64x = 68,821.37 × 27,211.08
  4. Step 4: Simplify right side
    49,871.64x = 1,872,703,668.72
  5. Step 5: Solve for x
    x = 1,872,703,668.72/49,871.64
  6. Step 6: Final answer
    x = 37,550.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.