Home / 92,744.49-139,122.53-26,189.73

Finding the Fourth Proportional to 92,744.49, 139,122.53 and 26,189.73

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Solution

The fourth proportional to 92,744.49, 139,122.53 and 26,189.73 is: 39,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744.49 : 139,122.53 = 26,189.73 : x
  2. Step 2: Convert to fraction form
    92,744.49/139,122.53 = 26,189.73/x
  3. Step 3: Cross multiply
    92,744.49x = 139,122.53 × 26,189.73
  4. Step 4: Simplify right side
    92,744.49x = 3,643,581,464.88
  5. Step 5: Solve for x
    x = 3,643,581,464.88/92,744.49
  6. Step 6: Final answer
    x = 39,286.23

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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.