Home / 236,035.26-354,103.34-76,120.31

Finding the Fourth Proportional to 236,035.26, 354,103.34 and 76,120.31

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Solution

The fourth proportional to 236,035.26, 354,103.34 and 76,120.31 is: 114,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,035.26 : 354,103.34 = 76,120.31 : x
  2. Step 2: Convert to fraction form
    236,035.26/354,103.34 = 76,120.31/x
  3. Step 3: Cross multiply
    236,035.26x = 354,103.34 × 76,120.31
  4. Step 4: Simplify right side
    236,035.26x = 26,954,453,861.72
  5. Step 5: Solve for x
    x = 26,954,453,861.72/236,035.26
  6. Step 6: Final answer
    x = 114,196.73

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1.5x scale

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.