Home / 54,125.28-81,168.48-22,950

Finding the Fourth Proportional to 54,125.28, 81,168.48 and 22,950

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Solution

The fourth proportional to 54,125.28, 81,168.48 and 22,950 is: 34,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125.28 : 81,168.48 = 22,950 : x
  2. Step 2: Convert to fraction form
    54,125.28/81,168.48 = 22,950/x
  3. Step 3: Cross multiply
    54,125.28x = 81,168.48 × 22,950
  4. Step 4: Simplify right side
    54,125.28x = 1,862,816,616
  5. Step 5: Solve for x
    x = 1,862,816,616/54,125.28
  6. Step 6: Final answer
    x = 34,416.76

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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.