Home / 162,786,016.80-244,179,025.20-111,129,951.60

Finding the Fourth Proportional to 162,786,016.80, 244,179,025.20 and 111,129,951.60

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Solution

The fourth proportional to 162,786,016.80, 244,179,025.20 and 111,129,951.60 is: 166,694,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,786,016.80 : 244,179,025.20 = 111,129,951.60 : x
  2. Step 2: Convert to fraction form
    162,786,016.80/244,179,025.20 = 111,129,951.60/x
  3. Step 3: Cross multiply
    162,786,016.80x = 244,179,025.20 × 111,129,951.60
  4. Step 4: Simplify right side
    162,786,016.80x = 27,135,603,252,211,176
  5. Step 5: Solve for x
    x = 27,135,603,252,211,176/162,786,016.80
  6. Step 6: Final answer
    x = 166,694,927.40

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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.