Home / 113,861.56-170,814.66-43,735.48

Finding the Fourth Proportional to 113,861.56, 170,814.66 and 43,735.48

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Solution

The fourth proportional to 113,861.56, 170,814.66 and 43,735.48 is: 65,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,861.56 : 170,814.66 = 43,735.48 : x
  2. Step 2: Convert to fraction form
    113,861.56/170,814.66 = 43,735.48/x
  3. Step 3: Cross multiply
    113,861.56x = 170,814.66 × 43,735.48
  4. Step 4: Simplify right side
    113,861.56x = 7,470,661,146.14
  5. Step 5: Solve for x
    x = 7,470,661,146.14/113,861.56
  6. Step 6: Final answer
    x = 65,611.79

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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.