Home / 89,902.22-124,060.86-51,634.85

Finding the Fourth Proportional to 89,902.22, 124,060.86 and 51,634.85

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Solution

The fourth proportional to 89,902.22, 124,060.86 and 51,634.85 is: 71,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,902.22 : 124,060.86 = 51,634.85 : x
  2. Step 2: Convert to fraction form
    89,902.22/124,060.86 = 51,634.85/x
  3. Step 3: Cross multiply
    89,902.22x = 124,060.86 × 51,634.85
  4. Step 4: Simplify right side
    89,902.22x = 6,405,863,896.97
  5. Step 5: Solve for x
    x = 6,405,863,896.97/89,902.22
  6. Step 6: Final answer
    x = 71,253.68

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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.