Home / 45,382.70-68,084.57-15,395.34

Finding the Fourth Proportional to 45,382.70, 68,084.57 and 15,395.34

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Solution

The fourth proportional to 45,382.70, 68,084.57 and 15,395.34 is: 23,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,382.70 : 68,084.57 = 15,395.34 : x
  2. Step 2: Convert to fraction form
    45,382.70/68,084.57 = 15,395.34/x
  3. Step 3: Cross multiply
    45,382.70x = 68,084.57 × 15,395.34
  4. Step 4: Simplify right side
    45,382.70x = 1,048,185,103.90
  5. Step 5: Solve for x
    x = 1,048,185,103.90/45,382.70
  6. Step 6: Final answer
    x = 23,096.58

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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.