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Finding the Fourth Proportional to 164,577.15, 227,104.16 and 92,956.95

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Solution

The fourth proportional to 164,577.15, 227,104.16 and 92,956.95 is: 128,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,577.15 : 227,104.16 = 92,956.95 : x
  2. Step 2: Convert to fraction form
    164,577.15/227,104.16 = 92,956.95/x
  3. Step 3: Cross multiply
    164,577.15x = 227,104.16 × 92,956.95
  4. Step 4: Simplify right side
    164,577.15x = 21,110,909,581.13
  5. Step 5: Solve for x
    x = 21,110,909,581.13/164,577.15
  6. Step 6: Final answer
    x = 128,273.64

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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.