Home / 50,389.94-75,589.10-15,329.90

Finding the Fourth Proportional to 50,389.94, 75,589.10 and 15,329.90

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Solution

The fourth proportional to 50,389.94, 75,589.10 and 15,329.90 is: 22,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,389.94 : 75,589.10 = 15,329.90 : x
  2. Step 2: Convert to fraction form
    50,389.94/75,589.10 = 15,329.90/x
  3. Step 3: Cross multiply
    50,389.94x = 75,589.10 × 15,329.90
  4. Step 4: Simplify right side
    50,389.94x = 1,158,773,344.09
  5. Step 5: Solve for x
    x = 1,158,773,344.09/50,389.94
  6. Step 6: Final answer
    x = 22,996.12

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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.