Home / 45,670.94-68,568.54-25,694.49

Finding the Fourth Proportional to 45,670.94, 68,568.54 and 25,694.49

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Solution

The fourth proportional to 45,670.94, 68,568.54 and 25,694.49 is: 38,576.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,670.94 : 68,568.54 = 25,694.49 : x
  2. Step 2: Convert to fraction form
    45,670.94/68,568.54 = 25,694.49/x
  3. Step 3: Cross multiply
    45,670.94x = 68,568.54 × 25,694.49
  4. Step 4: Simplify right side
    45,670.94x = 1,761,833,536.87
  5. Step 5: Solve for x
    x = 1,761,833,536.87/45,670.94
  6. Step 6: Final answer
    x = 38,576.69

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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.