Home / 165,145.30-227,892.87-93,525.83

Finding the Fourth Proportional to 165,145.30, 227,892.87 and 93,525.83

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Solution

The fourth proportional to 165,145.30, 227,892.87 and 93,525.83 is: 129,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,145.30 : 227,892.87 = 93,525.83 : x
  2. Step 2: Convert to fraction form
    165,145.30/227,892.87 = 93,525.83/x
  3. Step 3: Cross multiply
    165,145.30x = 227,892.87 × 93,525.83
  4. Step 4: Simplify right side
    165,145.30x = 21,313,869,532.97
  5. Step 5: Solve for x
    x = 21,313,869,532.97/165,145.30
  6. Step 6: Final answer
    x = 129,061.32

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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.