Home / 50,133.13-75,177.21-29,879.45

Finding the Fourth Proportional to 50,133.13, 75,177.21 and 29,879.45

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Solution

The fourth proportional to 50,133.13, 75,177.21 and 29,879.45 is: 44,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,133.13 : 75,177.21 = 29,879.45 : x
  2. Step 2: Convert to fraction form
    50,133.13/75,177.21 = 29,879.45/x
  3. Step 3: Cross multiply
    50,133.13x = 75,177.21 × 29,879.45
  4. Step 4: Simplify right side
    50,133.13x = 2,246,253,687.33
  5. Step 5: Solve for x
    x = 2,246,253,687.33/50,133.13
  6. Step 6: Final answer
    x = 44,805.77

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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.