Home / 52,236.80-71,986.92-51,277.04

Finding the Fourth Proportional to 52,236.80, 71,986.92 and 51,277.04

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Solution

The fourth proportional to 52,236.80, 71,986.92 and 51,277.04 is: 70,664.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.80 : 71,986.92 = 51,277.04 : x
  2. Step 2: Convert to fraction form
    52,236.80/71,986.92 = 51,277.04/x
  3. Step 3: Cross multiply
    52,236.80x = 71,986.92 × 51,277.04
  4. Step 4: Simplify right side
    52,236.80x = 3,691,276,176.32
  5. Step 5: Solve for x
    x = 3,691,276,176.32/52,236.80
  6. Step 6: Final answer
    x = 70,664.29

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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.