Home / 50,122.16-75,212.82-18,554.38

Finding the Fourth Proportional to 50,122.16, 75,212.82 and 18,554.38

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Solution

The fourth proportional to 50,122.16, 75,212.82 and 18,554.38 is: 27,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,122.16 : 75,212.82 = 18,554.38 : x
  2. Step 2: Convert to fraction form
    50,122.16/75,212.82 = 18,554.38/x
  3. Step 3: Cross multiply
    50,122.16x = 75,212.82 × 18,554.38
  4. Step 4: Simplify right side
    50,122.16x = 1,395,527,243.15
  5. Step 5: Solve for x
    x = 1,395,527,243.15/50,122.16
  6. Step 6: Final answer
    x = 27,842.52

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1.5x scale

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.