Home / 103,390.24-154,992.84-50,052.04

Finding the Fourth Proportional to 103,390.24, 154,992.84 and 50,052.04

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Solution

The fourth proportional to 103,390.24, 154,992.84 and 50,052.04 is: 75,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,390.24 : 154,992.84 = 50,052.04 : x
  2. Step 2: Convert to fraction form
    103,390.24/154,992.84 = 50,052.04/x
  3. Step 3: Cross multiply
    103,390.24x = 154,992.84 × 50,052.04
  4. Step 4: Simplify right side
    103,390.24x = 7,757,707,827.39
  5. Step 5: Solve for x
    x = 7,757,707,827.39/103,390.24
  6. Step 6: Final answer
    x = 75,033.27

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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.