Home / 169,889.03-254,674.37-57,490.55

Finding the Fourth Proportional to 169,889.03, 254,674.37 and 57,490.55

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Solution

The fourth proportional to 169,889.03, 254,674.37 and 57,490.55 is: 86,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,889.03 : 254,674.37 = 57,490.55 : x
  2. Step 2: Convert to fraction form
    169,889.03/254,674.37 = 57,490.55/x
  3. Step 3: Cross multiply
    169,889.03x = 254,674.37 × 57,490.55
  4. Step 4: Simplify right side
    169,889.03x = 14,641,370,382.62
  5. Step 5: Solve for x
    x = 14,641,370,382.62/169,889.03
  6. Step 6: Final answer
    x = 86,181.97

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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.