Home / 69,795.51-96,310.31-41,112.92

Finding the Fourth Proportional to 69,795.51, 96,310.31 and 41,112.92

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Solution

The fourth proportional to 69,795.51, 96,310.31 and 41,112.92 is: 56,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,795.51 : 96,310.31 = 41,112.92 : x
  2. Step 2: Convert to fraction form
    69,795.51/96,310.31 = 41,112.92/x
  3. Step 3: Cross multiply
    69,795.51x = 96,310.31 × 41,112.92
  4. Step 4: Simplify right side
    69,795.51x = 3,959,598,070.21
  5. Step 5: Solve for x
    x = 3,959,598,070.21/69,795.51
  6. Step 6: Final answer
    x = 56,731.42

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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.