Home / 235,100.03-352,709.73-108,831.33

Finding the Fourth Proportional to 235,100.03, 352,709.73 and 108,831.33

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Solution

The fourth proportional to 235,100.03, 352,709.73 and 108,831.33 is: 163,274.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,100.03 : 352,709.73 = 108,831.33 : x
  2. Step 2: Convert to fraction form
    235,100.03/352,709.73 = 108,831.33/x
  3. Step 3: Cross multiply
    235,100.03x = 352,709.73 × 108,831.33
  4. Step 4: Simplify right side
    235,100.03x = 38,385,869,019.84
  5. Step 5: Solve for x
    x = 38,385,869,019.84/235,100.03
  6. Step 6: Final answer
    x = 163,274.63

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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.