Home / 68,845.47-103,180.73-29,362.83

Finding the Fourth Proportional to 68,845.47, 103,180.73 and 29,362.83

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Solution

The fourth proportional to 68,845.47, 103,180.73 and 29,362.83 is: 44,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,845.47 : 103,180.73 = 29,362.83 : x
  2. Step 2: Convert to fraction form
    68,845.47/103,180.73 = 29,362.83/x
  3. Step 3: Cross multiply
    68,845.47x = 103,180.73 × 29,362.83
  4. Step 4: Simplify right side
    68,845.47x = 3,029,678,087.45
  5. Step 5: Solve for x
    x = 3,029,678,087.45/68,845.47
  6. Step 6: Final answer
    x = 44,006.93

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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.