Home / 313,921.40-470,733.70-114,102.52

Finding the Fourth Proportional to 313,921.40, 470,733.70 and 114,102.52

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Solution

The fourth proportional to 313,921.40, 470,733.70 and 114,102.52 is: 171,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,921.40 : 470,733.70 = 114,102.52 : x
  2. Step 2: Convert to fraction form
    313,921.40/470,733.70 = 114,102.52/x
  3. Step 3: Cross multiply
    313,921.40x = 470,733.70 × 114,102.52
  4. Step 4: Simplify right side
    313,921.40x = 53,711,901,418.92
  5. Step 5: Solve for x
    x = 53,711,901,418.92/313,921.40
  6. Step 6: Final answer
    x = 171,099.84

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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.