Home / 164,022.27-246,033.30-126,636.93

Finding the Fourth Proportional to 164,022.27, 246,033.30 and 126,636.93

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Solution

The fourth proportional to 164,022.27, 246,033.30 and 126,636.93 is: 189,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,022.27 : 246,033.30 = 126,636.93 : x
  2. Step 2: Convert to fraction form
    164,022.27/246,033.30 = 126,636.93/x
  3. Step 3: Cross multiply
    164,022.27x = 246,033.30 × 126,636.93
  4. Step 4: Simplify right side
    164,022.27x = 31,156,901,789.77
  5. Step 5: Solve for x
    x = 31,156,901,789.77/164,022.27
  6. Step 6: Final answer
    x = 189,955.31

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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.