Home / 62,664.28-86,482.19-34,375.44

Finding the Fourth Proportional to 62,664.28, 86,482.19 and 34,375.44

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Solution

The fourth proportional to 62,664.28, 86,482.19 and 34,375.44 is: 47,441.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,664.28 : 86,482.19 = 34,375.44 : x
  2. Step 2: Convert to fraction form
    62,664.28/86,482.19 = 34,375.44/x
  3. Step 3: Cross multiply
    62,664.28x = 86,482.19 × 34,375.44
  4. Step 4: Simplify right side
    62,664.28x = 2,972,863,333.41
  5. Step 5: Solve for x
    x = 2,972,863,333.41/62,664.28
  6. Step 6: Final answer
    x = 47,441.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.