Home / 68,057.19-102,106.56-34,800.61

Finding the Fourth Proportional to 68,057.19, 102,106.56 and 34,800.61

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Solution

The fourth proportional to 68,057.19, 102,106.56 and 34,800.61 is: 52,211.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,057.19 : 102,106.56 = 34,800.61 : x
  2. Step 2: Convert to fraction form
    68,057.19/102,106.56 = 34,800.61/x
  3. Step 3: Cross multiply
    68,057.19x = 102,106.56 × 34,800.61
  4. Step 4: Simplify right side
    68,057.19x = 3,553,370,573.00
  5. Step 5: Solve for x
    x = 3,553,370,573.00/68,057.19
  6. Step 6: Final answer
    x = 52,211.54

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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.