Home / 94,181.76-141,297.21-54,700.92

Finding the Fourth Proportional to 94,181.76, 141,297.21 and 54,700.92

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Solution

The fourth proportional to 94,181.76, 141,297.21 and 54,700.92 is: 82,065.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,181.76 : 141,297.21 = 54,700.92 : x
  2. Step 2: Convert to fraction form
    94,181.76/141,297.21 = 54,700.92/x
  3. Step 3: Cross multiply
    94,181.76x = 141,297.21 × 54,700.92
  4. Step 4: Simplify right side
    94,181.76x = 7,729,087,380.43
  5. Step 5: Solve for x
    x = 7,729,087,380.43/94,181.76
  6. Step 6: Final answer
    x = 82,065.65

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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.