Home / 150,966.69-226,511.52-76,108.41

Finding the Fourth Proportional to 150,966.69, 226,511.52 and 76,108.41

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Solution

The fourth proportional to 150,966.69, 226,511.52 and 76,108.41 is: 114,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,966.69 : 226,511.52 = 76,108.41 : x
  2. Step 2: Convert to fraction form
    150,966.69/226,511.52 = 76,108.41/x
  3. Step 3: Cross multiply
    150,966.69x = 226,511.52 × 76,108.41
  4. Step 4: Simplify right side
    150,966.69x = 17,239,431,633.88
  5. Step 5: Solve for x
    x = 17,239,431,633.88/150,966.69
  6. Step 6: Final answer
    x = 114,193.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.