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Finding the Fourth Proportional to 164,736.60, 227,340.48 and 93,116.88

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Solution

The fourth proportional to 164,736.60, 227,340.48 and 93,116.88 is: 128,503.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,736.60 : 227,340.48 = 93,116.88 : x
  2. Step 2: Convert to fraction form
    164,736.60/227,340.48 = 93,116.88/x
  3. Step 3: Cross multiply
    164,736.60x = 227,340.48 × 93,116.88
  4. Step 4: Simplify right side
    164,736.60x = 21,169,236,195.30
  5. Step 5: Solve for x
    x = 21,169,236,195.30/164,736.60
  6. Step 6: Final answer
    x = 128,503.54

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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.