Home / 236,169.20-354,322.82-76,241.39

Finding the Fourth Proportional to 236,169.20, 354,322.82 and 76,241.39

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Solution

The fourth proportional to 236,169.20, 354,322.82 and 76,241.39 is: 114,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,169.20 : 354,322.82 = 76,241.39 : x
  2. Step 2: Convert to fraction form
    236,169.20/354,322.82 = 76,241.39/x
  3. Step 3: Cross multiply
    236,169.20x = 354,322.82 × 76,241.39
  4. Step 4: Simplify right side
    236,169.20x = 27,014,062,724.51
  5. Step 5: Solve for x
    x = 27,014,062,724.51/236,169.20
  6. Step 6: Final answer
    x = 114,384.36

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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.