Home / 237,923.76-356,794.92-80,109.84

Finding the Fourth Proportional to 237,923.76, 356,794.92 and 80,109.84

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Solution

The fourth proportional to 237,923.76, 356,794.92 and 80,109.84 is: 120,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,923.76 : 356,794.92 = 80,109.84 : x
  2. Step 2: Convert to fraction form
    237,923.76/356,794.92 = 80,109.84/x
  3. Step 3: Cross multiply
    237,923.76x = 356,794.92 × 80,109.84
  4. Step 4: Simplify right side
    237,923.76x = 28,582,783,954.01
  5. Step 5: Solve for x
    x = 28,582,783,954.01/237,923.76
  6. Step 6: Final answer
    x = 120,134.21

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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.