Home / 164,122.64-246,183.96-126,737.24

Finding the Fourth Proportional to 164,122.64, 246,183.96 and 126,737.24

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Solution

The fourth proportional to 164,122.64, 246,183.96 and 126,737.24 is: 190,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,122.64 : 246,183.96 = 126,737.24 : x
  2. Step 2: Convert to fraction form
    164,122.64/246,183.96 = 126,737.24/x
  3. Step 3: Cross multiply
    164,122.64x = 246,183.96 × 126,737.24
  4. Step 4: Simplify right side
    164,122.64x = 31,200,675,622.67
  5. Step 5: Solve for x
    x = 31,200,675,622.67/164,122.64
  6. Step 6: Final answer
    x = 190,105.86

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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.