Home / 162,932,600.80-244,682,336.40-86,405,096.80

Finding the Fourth Proportional to 162,932,600.80, 244,682,336.40 and 86,405,096.80

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Solution

The fourth proportional to 162,932,600.80, 244,682,336.40 and 86,405,096.80 is: 129,757,954.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,932,600.80 : 244,682,336.40 = 86,405,096.80 : x
  2. Step 2: Convert to fraction form
    162,932,600.80/244,682,336.40 = 86,405,096.80/x
  3. Step 3: Cross multiply
    162,932,600.80x = 244,682,336.40 × 86,405,096.80
  4. Step 4: Simplify right side
    162,932,600.80x = 21,141,800,961,892,164
  5. Step 5: Solve for x
    x = 21,141,800,961,892,164/162,932,600.80
  6. Step 6: Final answer
    x = 129,757,954.26

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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.