Home / 119,792.52-179,231.94-72,232.56

Finding the Fourth Proportional to 119,792.52, 179,231.94 and 72,232.56

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Solution

The fourth proportional to 119,792.52, 179,231.94 and 72,232.56 is: 108,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,792.52 : 179,231.94 = 72,232.56 : x
  2. Step 2: Convert to fraction form
    119,792.52/179,231.94 = 72,232.56/x
  3. Step 3: Cross multiply
    119,792.52x = 179,231.94 × 72,232.56
  4. Step 4: Simplify right side
    119,792.52x = 12,946,381,859.97
  5. Step 5: Solve for x
    x = 12,946,381,859.97/119,792.52
  6. Step 6: Final answer
    x = 108,073.37

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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.