Home / 165,071.48-227,796.40-93,449.64

Finding the Fourth Proportional to 165,071.48, 227,796.40 and 93,449.64

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Solution

The fourth proportional to 165,071.48, 227,796.40 and 93,449.64 is: 128,959.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,071.48 : 227,796.40 = 93,449.64 : x
  2. Step 2: Convert to fraction form
    165,071.48/227,796.40 = 93,449.64/x
  3. Step 3: Cross multiply
    165,071.48x = 227,796.40 × 93,449.64
  4. Step 4: Simplify right side
    165,071.48x = 21,287,491,573.30
  5. Step 5: Solve for x
    x = 21,287,491,573.30/165,071.48
  6. Step 6: Final answer
    x = 128,959.23

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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.