Home / 129,732.60-194,546.82-63,153.32

Finding the Fourth Proportional to 129,732.60, 194,546.82 and 63,153.32

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Solution

The fourth proportional to 129,732.60, 194,546.82 and 63,153.32 is: 94,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,732.60 : 194,546.82 = 63,153.32 : x
  2. Step 2: Convert to fraction form
    129,732.60/194,546.82 = 63,153.32/x
  3. Step 3: Cross multiply
    129,732.60x = 194,546.82 × 63,153.32
  4. Step 4: Simplify right side
    129,732.60x = 12,286,277,578.44
  5. Step 5: Solve for x
    x = 12,286,277,578.44/129,732.60
  6. Step 6: Final answer
    x = 94,704.63

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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.