Home / 54,765.01-82,147.92-19,224.64

Finding the Fourth Proportional to 54,765.01, 82,147.92 and 19,224.64

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Solution

The fourth proportional to 54,765.01, 82,147.92 and 19,224.64 is: 28,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,765.01 : 82,147.92 = 19,224.64 : x
  2. Step 2: Convert to fraction form
    54,765.01/82,147.92 = 19,224.64/x
  3. Step 3: Cross multiply
    54,765.01x = 82,147.92 × 19,224.64
  4. Step 4: Simplify right side
    54,765.01x = 1,579,264,188.75
  5. Step 5: Solve for x
    x = 1,579,264,188.75/54,765.01
  6. Step 6: Final answer
    x = 28,837.10

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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.