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Finding the Fourth Proportional to 117,607.92, 176,418.66 and 33,361.56

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Solution

The fourth proportional to 117,607.92, 176,418.66 and 33,361.56 is: 50,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,607.92 : 176,418.66 = 33,361.56 : x
  2. Step 2: Convert to fraction form
    117,607.92/176,418.66 = 33,361.56/x
  3. Step 3: Cross multiply
    117,607.92x = 176,418.66 × 33,361.56
  4. Step 4: Simplify right side
    117,607.92x = 5,885,601,710.71
  5. Step 5: Solve for x
    x = 5,885,601,710.71/117,607.92
  6. Step 6: Final answer
    x = 50,044.26

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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.