Home / 113,626.44-170,464.26-43,505.76

Finding the Fourth Proportional to 113,626.44, 170,464.26 and 43,505.76

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Solution

The fourth proportional to 113,626.44, 170,464.26 and 43,505.76 is: 65,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,626.44 : 170,464.26 = 43,505.76 : x
  2. Step 2: Convert to fraction form
    113,626.44/170,464.26 = 43,505.76/x
  3. Step 3: Cross multiply
    113,626.44x = 170,464.26 × 43,505.76
  4. Step 4: Simplify right side
    113,626.44x = 7,416,177,184.14
  5. Step 5: Solve for x
    x = 7,416,177,184.14/113,626.44
  6. Step 6: Final answer
    x = 65,268.06

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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.