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Finding the Fourth Proportional to 117,102.54, 175,658.66 and 33,996.54

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Solution

The fourth proportional to 117,102.54, 175,658.66 and 33,996.54 is: 50,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,102.54 : 175,658.66 = 33,996.54 : x
  2. Step 2: Convert to fraction form
    117,102.54/175,658.66 = 33,996.54/x
  3. Step 3: Cross multiply
    117,102.54x = 175,658.66 × 33,996.54
  4. Step 4: Simplify right side
    117,102.54x = 5,971,786,661.04
  5. Step 5: Solve for x
    x = 5,971,786,661.04/117,102.54
  6. Step 6: Final answer
    x = 50,996.22

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1.5x scale

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.