Home / 54,136.14-81,204.20-26,410.38

Finding the Fourth Proportional to 54,136.14, 81,204.20 and 26,410.38

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Solution

The fourth proportional to 54,136.14, 81,204.20 and 26,410.38 is: 39,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,136.14 : 81,204.20 = 26,410.38 : x
  2. Step 2: Convert to fraction form
    54,136.14/81,204.20 = 26,410.38/x
  3. Step 3: Cross multiply
    54,136.14x = 81,204.20 × 26,410.38
  4. Step 4: Simplify right side
    54,136.14x = 2,144,633,439.60
  5. Step 5: Solve for x
    x = 2,144,633,439.60/54,136.14
  6. Step 6: Final answer
    x = 39,615.56

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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.