Home / 50,633.28-75,835.80-29,541.78

Finding the Fourth Proportional to 50,633.28, 75,835.80 and 29,541.78

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Solution

The fourth proportional to 50,633.28, 75,835.80 and 29,541.78 is: 44,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,633.28 : 75,835.80 = 29,541.78 : x
  2. Step 2: Convert to fraction form
    50,633.28/75,835.80 = 29,541.78/x
  3. Step 3: Cross multiply
    50,633.28x = 75,835.80 × 29,541.78
  4. Step 4: Simplify right side
    50,633.28x = 2,240,324,519.72
  5. Step 5: Solve for x
    x = 2,240,324,519.72/50,633.28
  6. Step 6: Final answer
    x = 44,246.09

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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.