Home / 43,818.99-65,702.19-20,096.82

Finding the Fourth Proportional to 43,818.99, 65,702.19 and 20,096.82

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Solution

The fourth proportional to 43,818.99, 65,702.19 and 20,096.82 is: 30,133.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818.99 : 65,702.19 = 20,096.82 : x
  2. Step 2: Convert to fraction form
    43,818.99/65,702.19 = 20,096.82/x
  3. Step 3: Cross multiply
    43,818.99x = 65,702.19 × 20,096.82
  4. Step 4: Simplify right side
    43,818.99x = 1,320,405,086.04
  5. Step 5: Solve for x
    x = 1,320,405,086.04/43,818.99
  6. Step 6: Final answer
    x = 30,133.17

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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.