Home / 136,310.70-188,182.54-95,599.82

Finding the Fourth Proportional to 136,310.70, 188,182.54 and 95,599.82

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Solution

The fourth proportional to 136,310.70, 188,182.54 and 95,599.82 is: 131,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,310.70 : 188,182.54 = 95,599.82 : x
  2. Step 2: Convert to fraction form
    136,310.70/188,182.54 = 95,599.82/x
  3. Step 3: Cross multiply
    136,310.70x = 188,182.54 × 95,599.82
  4. Step 4: Simplify right side
    136,310.70x = 17,990,216,951.14
  5. Step 5: Solve for x
    x = 17,990,216,951.14/136,310.70
  6. Step 6: Final answer
    x = 131,979.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.