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Finding the Fourth Proportional to 45,359.88, 62,606.82 and 25,223.82

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Solution

The fourth proportional to 45,359.88, 62,606.82 and 25,223.82 is: 34,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,359.88 : 62,606.82 = 25,223.82 : x
  2. Step 2: Convert to fraction form
    45,359.88/62,606.82 = 25,223.82/x
  3. Step 3: Cross multiply
    45,359.88x = 62,606.82 × 25,223.82
  4. Step 4: Simplify right side
    45,359.88x = 1,579,183,158.45
  5. Step 5: Solve for x
    x = 1,579,183,158.45/45,359.88
  6. Step 6: Final answer
    x = 34,814.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.