Home / 152,060.49-228,105.32-67,817.25

Finding the Fourth Proportional to 152,060.49, 228,105.32 and 67,817.25

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Solution

The fourth proportional to 152,060.49, 228,105.32 and 67,817.25 is: 101,732.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,060.49 : 228,105.32 = 67,817.25 : x
  2. Step 2: Convert to fraction form
    152,060.49/228,105.32 = 67,817.25/x
  3. Step 3: Cross multiply
    152,060.49x = 228,105.32 × 67,817.25
  4. Step 4: Simplify right side
    152,060.49x = 15,469,475,173.68
  5. Step 5: Solve for x
    x = 15,469,475,173.68/152,060.49
  6. Step 6: Final answer
    x = 101,732.38

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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.