Home / 56,112.28-84,181.38-16,668.52

Finding the Fourth Proportional to 56,112.28, 84,181.38 and 16,668.52

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Solution

The fourth proportional to 56,112.28, 84,181.38 and 16,668.52 is: 25,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,112.28 : 84,181.38 = 16,668.52 : x
  2. Step 2: Convert to fraction form
    56,112.28/84,181.38 = 16,668.52/x
  3. Step 3: Cross multiply
    56,112.28x = 84,181.38 × 16,668.52
  4. Step 4: Simplify right side
    56,112.28x = 1,403,179,016.16
  5. Step 5: Solve for x
    x = 1,403,179,016.16/56,112.28
  6. Step 6: Final answer
    x = 25,006.63

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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.