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Finding the Fourth Proportional to 96,791.88, 133,514.86 and 60,919.62

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Solution

The fourth proportional to 96,791.88, 133,514.86 and 60,919.62 is: 84,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,791.88 : 133,514.86 = 60,919.62 : x
  2. Step 2: Convert to fraction form
    96,791.88/133,514.86 = 60,919.62/x
  3. Step 3: Cross multiply
    96,791.88x = 133,514.86 × 60,919.62
  4. Step 4: Simplify right side
    96,791.88x = 8,133,674,535.55
  5. Step 5: Solve for x
    x = 8,133,674,535.55/96,791.88
  6. Step 6: Final answer
    x = 84,032.61

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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.