Home / 96,596.22-133,148.82-76,144.96

Finding the Fourth Proportional to 96,596.22, 133,148.82 and 76,144.96

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Solution

The fourth proportional to 96,596.22, 133,148.82 and 76,144.96 is: 104,958.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,596.22 : 133,148.82 = 76,144.96 : x
  2. Step 2: Convert to fraction form
    96,596.22/133,148.82 = 76,144.96/x
  3. Step 3: Cross multiply
    96,596.22x = 133,148.82 × 76,144.96
  4. Step 4: Simplify right side
    96,596.22x = 10,138,611,882.16
  5. Step 5: Solve for x
    x = 10,138,611,882.16/96,596.22
  6. Step 6: Final answer
    x = 104,958.68

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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.