Home / 165,057.13-227,780.67-93,435.58

Finding the Fourth Proportional to 165,057.13, 227,780.67 and 93,435.58

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Solution

The fourth proportional to 165,057.13, 227,780.67 and 93,435.58 is: 128,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,057.13 : 227,780.67 = 93,435.58 : x
  2. Step 2: Convert to fraction form
    165,057.13/227,780.67 = 93,435.58/x
  3. Step 3: Cross multiply
    165,057.13x = 227,780.67 × 93,435.58
  4. Step 4: Simplify right side
    165,057.13x = 21,282,819,014.24
  5. Step 5: Solve for x
    x = 21,282,819,014.24/165,057.13
  6. Step 6: Final answer
    x = 128,942.14

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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.