Home / 165,164.28-227,926.51-93,558.11

Finding the Fourth Proportional to 165,164.28, 227,926.51 and 93,558.11

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Solution

The fourth proportional to 165,164.28, 227,926.51 and 93,558.11 is: 129,110.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,164.28 : 227,926.51 = 93,558.11 : x
  2. Step 2: Convert to fraction form
    165,164.28/227,926.51 = 93,558.11/x
  3. Step 3: Cross multiply
    165,164.28x = 227,926.51 × 93,558.11
  4. Step 4: Simplify right side
    165,164.28x = 21,324,373,494.50
  5. Step 5: Solve for x
    x = 21,324,373,494.50/165,164.28
  6. Step 6: Final answer
    x = 129,110.08

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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.