Home / 236,489.51-354,724.33-110,086.31

Finding the Fourth Proportional to 236,489.51, 354,724.33 and 110,086.31

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Solution

The fourth proportional to 236,489.51, 354,724.33 and 110,086.31 is: 165,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,489.51 : 354,724.33 = 110,086.31 : x
  2. Step 2: Convert to fraction form
    236,489.51/354,724.33 = 110,086.31/x
  3. Step 3: Cross multiply
    236,489.51x = 354,724.33 × 110,086.31
  4. Step 4: Simplify right side
    236,489.51x = 39,050,292,556.92
  5. Step 5: Solve for x
    x = 39,050,292,556.92/236,489.51
  6. Step 6: Final answer
    x = 165,124.84

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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.