Home / 41,102.20-61,653.30-14,825.80

Finding the Fourth Proportional to 41,102.20, 61,653.30 and 14,825.80

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Solution

The fourth proportional to 41,102.20, 61,653.30 and 14,825.80 is: 22,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.20 : 61,653.30 = 14,825.80 : x
  2. Step 2: Convert to fraction form
    41,102.20/61,653.30 = 14,825.80/x
  3. Step 3: Cross multiply
    41,102.20x = 61,653.30 × 14,825.80
  4. Step 4: Simplify right side
    41,102.20x = 914,059,495.14
  5. Step 5: Solve for x
    x = 914,059,495.14/41,102.20
  6. Step 6: Final answer
    x = 22,238.70

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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.