Home / 165,033.45-227,739.60-93,428.34

Finding the Fourth Proportional to 165,033.45, 227,739.60 and 93,428.34

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Solution

The fourth proportional to 165,033.45, 227,739.60 and 93,428.34 is: 128,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,033.45 : 227,739.60 = 93,428.34 : x
  2. Step 2: Convert to fraction form
    165,033.45/227,739.60 = 93,428.34/x
  3. Step 3: Cross multiply
    165,033.45x = 227,739.60 × 93,428.34
  4. Step 4: Simplify right side
    165,033.45x = 21,277,331,926.24
  5. Step 5: Solve for x
    x = 21,277,331,926.24/165,033.45
  6. Step 6: Final answer
    x = 128,927.39

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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.