Home / 49,559.16-68,374.86-28,323.30

Finding the Fourth Proportional to 49,559.16, 68,374.86 and 28,323.30

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Solution

The fourth proportional to 49,559.16, 68,374.86 and 28,323.30 is: 39,076.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,559.16 : 68,374.86 = 28,323.30 : x
  2. Step 2: Convert to fraction form
    49,559.16/68,374.86 = 28,323.30/x
  3. Step 3: Cross multiply
    49,559.16x = 68,374.86 × 28,323.30
  4. Step 4: Simplify right side
    49,559.16x = 1,936,601,672.24
  5. Step 5: Solve for x
    x = 1,936,601,672.24/49,559.16
  6. Step 6: Final answer
    x = 39,076.56

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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.