Home / 236,035.30-354,103.43-76,120.35

Finding the Fourth Proportional to 236,035.30, 354,103.43 and 76,120.35

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Solution

The fourth proportional to 236,035.30, 354,103.43 and 76,120.35 is: 114,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,035.30 : 354,103.43 = 76,120.35 : x
  2. Step 2: Convert to fraction form
    236,035.30/354,103.43 = 76,120.35/x
  3. Step 3: Cross multiply
    236,035.30x = 354,103.43 × 76,120.35
  4. Step 4: Simplify right side
    236,035.30x = 26,954,477,027.80
  5. Step 5: Solve for x
    x = 26,954,477,027.80/236,035.30
  6. Step 6: Final answer
    x = 114,196.80

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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.