Home / 82,554.24-123,793.44-26,381.94

Finding the Fourth Proportional to 82,554.24, 123,793.44 and 26,381.94

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Solution

The fourth proportional to 82,554.24, 123,793.44 and 26,381.94 is: 39,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,554.24 : 123,793.44 = 26,381.94 : x
  2. Step 2: Convert to fraction form
    82,554.24/123,793.44 = 26,381.94/x
  3. Step 3: Cross multiply
    82,554.24x = 123,793.44 × 26,381.94
  4. Step 4: Simplify right side
    82,554.24x = 3,265,911,106.47
  5. Step 5: Solve for x
    x = 3,265,911,106.47/82,554.24
  6. Step 6: Final answer
    x = 39,560.79

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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.