Home / 96,929.22-133,760.94-54,487.82

Finding the Fourth Proportional to 96,929.22, 133,760.94 and 54,487.82

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Solution

The fourth proportional to 96,929.22, 133,760.94 and 54,487.82 is: 75,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,929.22 : 133,760.94 = 54,487.82 : x
  2. Step 2: Convert to fraction form
    96,929.22/133,760.94 = 54,487.82/x
  3. Step 3: Cross multiply
    96,929.22x = 133,760.94 × 54,487.82
  4. Step 4: Simplify right side
    96,929.22x = 7,288,342,021.75
  5. Step 5: Solve for x
    x = 7,288,342,021.75/96,929.22
  6. Step 6: Final answer
    x = 75,192.41

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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.