Home / 151,200.92-226,852.37-66,949.58

Finding the Fourth Proportional to 151,200.92, 226,852.37 and 66,949.58

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Solution

The fourth proportional to 151,200.92, 226,852.37 and 66,949.58 is: 100,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,200.92 : 226,852.37 = 66,949.58 : x
  2. Step 2: Convert to fraction form
    151,200.92/226,852.37 = 66,949.58/x
  3. Step 3: Cross multiply
    151,200.92x = 226,852.37 × 66,949.58
  4. Step 4: Simplify right side
    151,200.92x = 15,187,670,893.50
  5. Step 5: Solve for x
    x = 15,187,670,893.50/151,200.92
  6. Step 6: Final answer
    x = 100,446.95

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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.