Home / 114,046.20-171,069.30-102,382.20

Finding the Fourth Proportional to 114,046.20, 171,069.30 and 102,382.20

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Solution

The fourth proportional to 114,046.20, 171,069.30 and 102,382.20 is: 153,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,046.20 : 171,069.30 = 102,382.20 : x
  2. Step 2: Convert to fraction form
    114,046.20/171,069.30 = 102,382.20/x
  3. Step 3: Cross multiply
    114,046.20x = 171,069.30 × 102,382.20
  4. Step 4: Simplify right side
    114,046.20x = 17,514,451,286.46
  5. Step 5: Solve for x
    x = 17,514,451,286.46/114,046.20
  6. Step 6: Final answer
    x = 153,573.30

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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.