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Finding the Fourth Proportional to 164,259.63, 226,664.71 and 92,657.25

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Solution

The fourth proportional to 164,259.63, 226,664.71 and 92,657.25 is: 127,859.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,259.63 : 226,664.71 = 92,657.25 : x
  2. Step 2: Convert to fraction form
    164,259.63/226,664.71 = 92,657.25/x
  3. Step 3: Cross multiply
    164,259.63x = 226,664.71 × 92,657.25
  4. Step 4: Simplify right side
    164,259.63x = 21,002,128,469.00
  5. Step 5: Solve for x
    x = 21,002,128,469.00/164,259.63
  6. Step 6: Final answer
    x = 127,859.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.