Home / 110,961.32-166,441.98-94,281.80

Finding the Fourth Proportional to 110,961.32, 166,441.98 and 94,281.80

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Solution

The fourth proportional to 110,961.32, 166,441.98 and 94,281.80 is: 141,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,961.32 : 166,441.98 = 94,281.80 : x
  2. Step 2: Convert to fraction form
    110,961.32/166,441.98 = 94,281.80/x
  3. Step 3: Cross multiply
    110,961.32x = 166,441.98 × 94,281.80
  4. Step 4: Simplify right side
    110,961.32x = 15,692,449,469.96
  5. Step 5: Solve for x
    x = 15,692,449,469.96/110,961.32
  6. Step 6: Final answer
    x = 141,422.70

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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.