Home / 163,092.45-225,077.22-91,476.44

Finding the Fourth Proportional to 163,092.45, 225,077.22 and 91,476.44

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Solution

The fourth proportional to 163,092.45, 225,077.22 and 91,476.44 is: 126,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,092.45 : 225,077.22 = 91,476.44 : x
  2. Step 2: Convert to fraction form
    163,092.45/225,077.22 = 91,476.44/x
  3. Step 3: Cross multiply
    163,092.45x = 225,077.22 × 91,476.44
  4. Step 4: Simplify right side
    163,092.45x = 20,589,261,685.31
  5. Step 5: Solve for x
    x = 20,589,261,685.31/163,092.45
  6. Step 6: Final answer
    x = 126,242.89

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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.