Home / 49,968.09-74,956.39-15,771.92

Finding the Fourth Proportional to 49,968.09, 74,956.39 and 15,771.92

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Solution

The fourth proportional to 49,968.09, 74,956.39 and 15,771.92 is: 23,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,968.09 : 74,956.39 = 15,771.92 : x
  2. Step 2: Convert to fraction form
    49,968.09/74,956.39 = 15,771.92/x
  3. Step 3: Cross multiply
    49,968.09x = 74,956.39 × 15,771.92
  4. Step 4: Simplify right side
    49,968.09x = 1,182,205,772.36
  5. Step 5: Solve for x
    x = 1,182,205,772.36/49,968.09
  6. Step 6: Final answer
    x = 23,659.21

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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.