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Finding the Fourth Proportional to 136,032.54, 204,049.29 and 41,263.54

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Solution

The fourth proportional to 136,032.54, 204,049.29 and 41,263.54 is: 61,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,032.54 : 204,049.29 = 41,263.54 : x
  2. Step 2: Convert to fraction form
    136,032.54/204,049.29 = 41,263.54/x
  3. Step 3: Cross multiply
    136,032.54x = 204,049.29 × 41,263.54
  4. Step 4: Simplify right side
    136,032.54x = 8,419,796,658.20
  5. Step 5: Solve for x
    x = 8,419,796,658.20/136,032.54
  6. Step 6: Final answer
    x = 61,895.46

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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.