Home / 165,145.16-227,892.69-93,525.71

Finding the Fourth Proportional to 165,145.16, 227,892.69 and 93,525.71

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Solution

The fourth proportional to 165,145.16, 227,892.69 and 93,525.71 is: 129,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,145.16 : 227,892.69 = 93,525.71 : x
  2. Step 2: Convert to fraction form
    165,145.16/227,892.69 = 93,525.71/x
  3. Step 3: Cross multiply
    165,145.16x = 227,892.69 × 93,525.71
  4. Step 4: Simplify right side
    165,145.16x = 21,313,824,496.60
  5. Step 5: Solve for x
    x = 21,313,824,496.60/165,145.16
  6. Step 6: Final answer
    x = 129,061.15

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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.