Home / 164,470.53-226,945.18-91,864.48

Finding the Fourth Proportional to 164,470.53, 226,945.18 and 91,864.48

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Solution

The fourth proportional to 164,470.53, 226,945.18 and 91,864.48 is: 126,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,470.53 : 226,945.18 = 91,864.48 : x
  2. Step 2: Convert to fraction form
    164,470.53/226,945.18 = 91,864.48/x
  3. Step 3: Cross multiply
    164,470.53x = 226,945.18 × 91,864.48
  4. Step 4: Simplify right side
    164,470.53x = 20,848,199,554.41
  5. Step 5: Solve for x
    x = 20,848,199,554.41/164,470.53
  6. Step 6: Final answer
    x = 126,759.48

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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.