Home / 313,949.35-470,923.89-92,333.35

Finding the Fourth Proportional to 313,949.35, 470,923.89 and 92,333.35

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Solution

The fourth proportional to 313,949.35, 470,923.89 and 92,333.35 is: 138,499.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,949.35 : 470,923.89 = 92,333.35 : x
  2. Step 2: Convert to fraction form
    313,949.35/470,923.89 = 92,333.35/x
  3. Step 3: Cross multiply
    313,949.35x = 470,923.89 × 92,333.35
  4. Step 4: Simplify right side
    313,949.35x = 43,481,980,358.73
  5. Step 5: Solve for x
    x = 43,481,980,358.73/313,949.35
  6. Step 6: Final answer
    x = 138,499.99

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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.