Home / 54,422.02-81,562.88-26,335.48

Finding the Fourth Proportional to 54,422.02, 81,562.88 and 26,335.48

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Solution

The fourth proportional to 54,422.02, 81,562.88 and 26,335.48 is: 39,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,422.02 : 81,562.88 = 26,335.48 : x
  2. Step 2: Convert to fraction form
    54,422.02/81,562.88 = 26,335.48/x
  3. Step 3: Cross multiply
    54,422.02x = 81,562.88 × 26,335.48
  4. Step 4: Simplify right side
    54,422.02x = 2,147,997,594.98
  5. Step 5: Solve for x
    x = 2,147,997,594.98/54,422.02
  6. Step 6: Final answer
    x = 39,469.27

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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.