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Finding the Fourth Proportional to 164,568.32, 227,104.44 and 92,948.48

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Solution

The fourth proportional to 164,568.32, 227,104.44 and 92,948.48 is: 128,268.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,568.32 : 227,104.44 = 92,948.48 : x
  2. Step 2: Convert to fraction form
    164,568.32/227,104.44 = 92,948.48/x
  3. Step 3: Cross multiply
    164,568.32x = 227,104.44 × 92,948.48
  4. Step 4: Simplify right side
    164,568.32x = 21,109,012,499.25
  5. Step 5: Solve for x
    x = 21,109,012,499.25/164,568.32
  6. Step 6: Final answer
    x = 128,268.99

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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.