Home / 106,800.78-160,168.36-50,624.27

Finding the Fourth Proportional to 106,800.78, 160,168.36 and 50,624.27

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Solution

The fourth proportional to 106,800.78, 160,168.36 and 50,624.27 is: 75,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,800.78 : 160,168.36 = 50,624.27 : x
  2. Step 2: Convert to fraction form
    106,800.78/160,168.36 = 50,624.27/x
  3. Step 3: Cross multiply
    106,800.78x = 160,168.36 × 50,624.27
  4. Step 4: Simplify right side
    106,800.78x = 8,108,405,762.15
  5. Step 5: Solve for x
    x = 8,108,405,762.15/106,800.78
  6. Step 6: Final answer
    x = 75,920.85

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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.