Home / 49,146.20-73,729.94-15,868.12

Finding the Fourth Proportional to 49,146.20, 73,729.94 and 15,868.12

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Solution

The fourth proportional to 49,146.20, 73,729.94 and 15,868.12 is: 23,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,146.20 : 73,729.94 = 15,868.12 : x
  2. Step 2: Convert to fraction form
    49,146.20/73,729.94 = 15,868.12/x
  3. Step 3: Cross multiply
    49,146.20x = 73,729.94 × 15,868.12
  4. Step 4: Simplify right side
    49,146.20x = 1,169,955,535.51
  5. Step 5: Solve for x
    x = 1,169,955,535.51/49,146.20
  6. Step 6: Final answer
    x = 23,805.62

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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.