Home / 164,137.05-246,205.52-126,751.64

Finding the Fourth Proportional to 164,137.05, 246,205.52 and 126,751.64

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Solution

The fourth proportional to 164,137.05, 246,205.52 and 126,751.64 is: 190,127.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,137.05 : 246,205.52 = 126,751.64 : x
  2. Step 2: Convert to fraction form
    164,137.05/246,205.52 = 126,751.64/x
  3. Step 3: Cross multiply
    164,137.05x = 246,205.52 × 126,751.64
  4. Step 4: Simplify right side
    164,137.05x = 31,206,951,572.27
  5. Step 5: Solve for x
    x = 31,206,951,572.27/164,137.05
  6. Step 6: Final answer
    x = 190,127.41

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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.