Home / 106,650.30-159,876.54-40,134.54

Finding the Fourth Proportional to 106,650.30, 159,876.54 and 40,134.54

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Solution

The fourth proportional to 106,650.30, 159,876.54 and 40,134.54 is: 60,164.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,650.30 : 159,876.54 = 40,134.54 : x
  2. Step 2: Convert to fraction form
    106,650.30/159,876.54 = 40,134.54/x
  3. Step 3: Cross multiply
    106,650.30x = 159,876.54 × 40,134.54
  4. Step 4: Simplify right side
    106,650.30x = 6,416,571,389.69
  5. Step 5: Solve for x
    x = 6,416,571,389.69/106,650.30
  6. Step 6: Final answer
    x = 60,164.59

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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.