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Finding the Fourth Proportional to 54,094.99, 81,209.31 and 25,659.13

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Solution

The fourth proportional to 54,094.99, 81,209.31 and 25,659.13 is: 38,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094.99 : 81,209.31 = 25,659.13 : x
  2. Step 2: Convert to fraction form
    54,094.99/81,209.31 = 25,659.13/x
  3. Step 3: Cross multiply
    54,094.99x = 81,209.31 × 25,659.13
  4. Step 4: Simplify right side
    54,094.99x = 2,083,760,242.50
  5. Step 5: Solve for x
    x = 2,083,760,242.50/54,094.99
  6. Step 6: Final answer
    x = 38,520.39

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1.5x scale

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.