Home / 166,194.10-248,999.55-136,450.90

Finding the Fourth Proportional to 166,194.10, 248,999.55 and 136,450.90

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Solution

The fourth proportional to 166,194.10, 248,999.55 and 136,450.90 is: 204,436.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,194.10 : 248,999.55 = 136,450.90 : x
  2. Step 2: Convert to fraction form
    166,194.10/248,999.55 = 136,450.90/x
  3. Step 3: Cross multiply
    166,194.10x = 248,999.55 × 136,450.90
  4. Step 4: Simplify right side
    166,194.10x = 33,976,212,697.10
  5. Step 5: Solve for x
    x = 33,976,212,697.10/166,194.10
  6. Step 6: Final answer
    x = 204,436.94

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1.5x scale

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.