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Finding the Fourth Proportional to 117,763.76, 176,619.10 and 33,522.06

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Solution

The fourth proportional to 117,763.76, 176,619.10 and 33,522.06 is: 50,275.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,763.76 : 176,619.10 = 33,522.06 : x
  2. Step 2: Convert to fraction form
    117,763.76/176,619.10 = 33,522.06/x
  3. Step 3: Cross multiply
    117,763.76x = 176,619.10 × 33,522.06
  4. Step 4: Simplify right side
    117,763.76x = 5,920,635,016.64
  5. Step 5: Solve for x
    x = 5,920,635,016.64/117,763.76
  6. Step 6: Final answer
    x = 50,275.53

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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.