Home / 146,742.00-202,508.96-82,213.95

Finding the Fourth Proportional to 146,742.00, 202,508.96 and 82,213.95

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Solution

The fourth proportional to 146,742.00, 202,508.96 and 82,213.95 is: 113,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,742.00 : 202,508.96 = 82,213.95 : x
  2. Step 2: Convert to fraction form
    146,742.00/202,508.96 = 82,213.95/x
  3. Step 3: Cross multiply
    146,742.00x = 202,508.96 × 82,213.95
  4. Step 4: Simplify right side
    146,742.00x = 16,649,062,322.78
  5. Step 5: Solve for x
    x = 16,649,062,322.78/146,742.00
  6. Step 6: Final answer
    x = 113,458.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.