Home / 50,310.12-75,366.57-29,205.90

Finding the Fourth Proportional to 50,310.12, 75,366.57 and 29,205.90

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Solution

The fourth proportional to 50,310.12, 75,366.57 and 29,205.90 is: 43,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,310.12 : 75,366.57 = 29,205.90 : x
  2. Step 2: Convert to fraction form
    50,310.12/75,366.57 = 29,205.90/x
  3. Step 3: Cross multiply
    50,310.12x = 75,366.57 × 29,205.90
  4. Step 4: Simplify right side
    50,310.12x = 2,201,148,506.76
  5. Step 5: Solve for x
    x = 2,201,148,506.76/50,310.12
  6. Step 6: Final answer
    x = 43,751.61

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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.