Home / 169,842.29-254,805.19-84,493.45

Finding the Fourth Proportional to 169,842.29, 254,805.19 and 84,493.45

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Solution

The fourth proportional to 169,842.29, 254,805.19 and 84,493.45 is: 126,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,842.29 : 254,805.19 = 84,493.45 : x
  2. Step 2: Convert to fraction form
    169,842.29/254,805.19 = 84,493.45/x
  3. Step 3: Cross multiply
    169,842.29x = 254,805.19 × 84,493.45
  4. Step 4: Simplify right side
    169,842.29x = 21,529,368,306.98
  5. Step 5: Solve for x
    x = 21,529,368,306.98/169,842.29
  6. Step 6: Final answer
    x = 126,760.94

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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.