Home / 82,824.70-124,208.32-23,644.48

Finding the Fourth Proportional to 82,824.70, 124,208.32 and 23,644.48

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Solution

The fourth proportional to 82,824.70, 124,208.32 and 23,644.48 is: 35,458.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,824.70 : 124,208.32 = 23,644.48 : x
  2. Step 2: Convert to fraction form
    82,824.70/124,208.32 = 23,644.48/x
  3. Step 3: Cross multiply
    82,824.70x = 124,208.32 × 23,644.48
  4. Step 4: Simplify right side
    82,824.70x = 2,936,841,138.07
  5. Step 5: Solve for x
    x = 2,936,841,138.07/82,824.70
  6. Step 6: Final answer
    x = 35,458.52

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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.