Home / 190,554.48-285,860.88-50,324.04

Finding the Fourth Proportional to 190,554.48, 285,860.88 and 50,324.04

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Solution

The fourth proportional to 190,554.48, 285,860.88 and 50,324.04 is: 75,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,554.48 : 285,860.88 = 50,324.04 : x
  2. Step 2: Convert to fraction form
    190,554.48/285,860.88 = 50,324.04/x
  3. Step 3: Cross multiply
    190,554.48x = 285,860.88 × 50,324.04
  4. Step 4: Simplify right side
    190,554.48x = 14,385,674,359.56
  5. Step 5: Solve for x
    x = 14,385,674,359.56/190,554.48
  6. Step 6: Final answer
    x = 75,493.76

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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.