Home / 96,883.48-133,697.82-54,441.64

Finding the Fourth Proportional to 96,883.48, 133,697.82 and 54,441.64

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Solution

The fourth proportional to 96,883.48, 133,697.82 and 54,441.64 is: 75,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,883.48 : 133,697.82 = 54,441.64 : x
  2. Step 2: Convert to fraction form
    96,883.48/133,697.82 = 54,441.64/x
  3. Step 3: Cross multiply
    96,883.48x = 133,697.82 × 54,441.64
  4. Step 4: Simplify right side
    96,883.48x = 7,278,728,585.22
  5. Step 5: Solve for x
    x = 7,278,728,585.22/96,883.48
  6. Step 6: Final answer
    x = 75,128.69

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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.