Home / 129,944.22-194,759.37-63,284.46

Finding the Fourth Proportional to 129,944.22, 194,759.37 and 63,284.46

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Solution

The fourth proportional to 129,944.22, 194,759.37 and 63,284.46 is: 94,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,944.22 : 194,759.37 = 63,284.46 : x
  2. Step 2: Convert to fraction form
    129,944.22/194,759.37 = 63,284.46/x
  3. Step 3: Cross multiply
    129,944.22x = 194,759.37 × 63,284.46
  4. Step 4: Simplify right side
    129,944.22x = 12,325,241,560.39
  5. Step 5: Solve for x
    x = 12,325,241,560.39/129,944.22
  6. Step 6: Final answer
    x = 94,850.25

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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.