Home / 146,269.41-201,076.82-125,776.43

Finding the Fourth Proportional to 146,269.41, 201,076.82 and 125,776.43

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Solution

The fourth proportional to 146,269.41, 201,076.82 and 125,776.43 is: 172,905.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,269.41 : 201,076.82 = 125,776.43 : x
  2. Step 2: Convert to fraction form
    146,269.41/201,076.82 = 125,776.43/x
  3. Step 3: Cross multiply
    146,269.41x = 201,076.82 × 125,776.43
  4. Step 4: Simplify right side
    146,269.41x = 25,290,722,941.09
  5. Step 5: Solve for x
    x = 25,290,722,941.09/146,269.41
  6. Step 6: Final answer
    x = 172,905.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.