Home / 96,704.88-133,418.52-63,190.32

Finding the Fourth Proportional to 96,704.88, 133,418.52 and 63,190.32

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Solution

The fourth proportional to 96,704.88, 133,418.52 and 63,190.32 is: 87,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,704.88 : 133,418.52 = 63,190.32 : x
  2. Step 2: Convert to fraction form
    96,704.88/133,418.52 = 63,190.32/x
  3. Step 3: Cross multiply
    96,704.88x = 133,418.52 × 63,190.32
  4. Step 4: Simplify right side
    96,704.88x = 8,430,758,972.73
  5. Step 5: Solve for x
    x = 8,430,758,972.73/96,704.88
  6. Step 6: Final answer
    x = 87,180.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.