Home / 82,254.31-123,380.96-23,090.02

Finding the Fourth Proportional to 82,254.31, 123,380.96 and 23,090.02

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Solution

The fourth proportional to 82,254.31, 123,380.96 and 23,090.02 is: 34,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,254.31 : 123,380.96 = 23,090.02 : x
  2. Step 2: Convert to fraction form
    82,254.31/123,380.96 = 23,090.02/x
  3. Step 3: Cross multiply
    82,254.31x = 123,380.96 × 23,090.02
  4. Step 4: Simplify right side
    82,254.31x = 2,848,868,410.12
  5. Step 5: Solve for x
    x = 2,848,868,410.12/82,254.31
  6. Step 6: Final answer
    x = 34,634.88

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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.