Home / 166,867.17-250,286.18-61,687.05

Finding the Fourth Proportional to 166,867.17, 250,286.18 and 61,687.05

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Solution

The fourth proportional to 166,867.17, 250,286.18 and 61,687.05 is: 92,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,867.17 : 250,286.18 = 61,687.05 : x
  2. Step 2: Convert to fraction form
    166,867.17/250,286.18 = 61,687.05/x
  3. Step 3: Cross multiply
    166,867.17x = 250,286.18 × 61,687.05
  4. Step 4: Simplify right side
    166,867.17x = 15,439,415,791.53
  5. Step 5: Solve for x
    x = 15,439,415,791.53/166,867.17
  6. Step 6: Final answer
    x = 92,525.19

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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.