Home / 165,108.29-227,845.05-93,495.11

Finding the Fourth Proportional to 165,108.29, 227,845.05 and 93,495.11

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Solution

The fourth proportional to 165,108.29, 227,845.05 and 93,495.11 is: 129,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,108.29 : 227,845.05 = 93,495.11 : x
  2. Step 2: Convert to fraction form
    165,108.29/227,845.05 = 93,495.11/x
  3. Step 3: Cross multiply
    165,108.29x = 227,845.05 × 93,495.11
  4. Step 4: Simplify right side
    165,108.29x = 21,302,398,012.71
  5. Step 5: Solve for x
    x = 21,302,398,012.71/165,108.29
  6. Step 6: Final answer
    x = 129,020.77

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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.