Home / 43,711.95-65,387.49-33,102.27

Finding the Fourth Proportional to 43,711.95, 65,387.49 and 33,102.27

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Solution

The fourth proportional to 43,711.95, 65,387.49 and 33,102.27 is: 49,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,711.95 : 65,387.49 = 33,102.27 : x
  2. Step 2: Convert to fraction form
    43,711.95/65,387.49 = 33,102.27/x
  3. Step 3: Cross multiply
    43,711.95x = 65,387.49 × 33,102.27
  4. Step 4: Simplify right side
    43,711.95x = 2,164,474,021.66
  5. Step 5: Solve for x
    x = 2,164,474,021.66/43,711.95
  6. Step 6: Final answer
    x = 49,516.76

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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.