Home / 313,624.46-470,399.97-89,004.62

Finding the Fourth Proportional to 313,624.46, 470,399.97 and 89,004.62

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Solution

The fourth proportional to 313,624.46, 470,399.97 and 89,004.62 is: 133,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,624.46 : 470,399.97 = 89,004.62 : x
  2. Step 2: Convert to fraction form
    313,624.46/470,399.97 = 89,004.62/x
  3. Step 3: Cross multiply
    313,624.46x = 470,399.97 × 89,004.62
  4. Step 4: Simplify right side
    313,624.46x = 41,867,770,577.86
  5. Step 5: Solve for x
    x = 41,867,770,577.86/313,624.46
  6. Step 6: Final answer
    x = 133,496.51

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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.