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Finding the Fourth Proportional to 164,615.37, 246,665.48 and 127,267.49

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Solution

The fourth proportional to 164,615.37, 246,665.48 and 127,267.49 is: 190,702.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,615.37 : 246,665.48 = 127,267.49 : x
  2. Step 2: Convert to fraction form
    164,615.37/246,665.48 = 127,267.49/x
  3. Step 3: Cross multiply
    164,615.37x = 246,665.48 × 127,267.49
  4. Step 4: Simplify right side
    164,615.37x = 31,392,494,639.58
  5. Step 5: Solve for x
    x = 31,392,494,639.58/164,615.37
  6. Step 6: Final answer
    x = 190,702.09

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1.5x scale

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.