Home / 165,114.15-227,898.36-93,536.37

Finding the Fourth Proportional to 165,114.15, 227,898.36 and 93,536.37

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Solution

The fourth proportional to 165,114.15, 227,898.36 and 93,536.37 is: 129,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,114.15 : 227,898.36 = 93,536.37 : x
  2. Step 2: Convert to fraction form
    165,114.15/227,898.36 = 93,536.37/x
  3. Step 3: Cross multiply
    165,114.15x = 227,898.36 × 93,536.37
  4. Step 4: Simplify right side
    165,114.15x = 21,316,785,323.35
  5. Step 5: Solve for x
    x = 21,316,785,323.35/165,114.15
  6. Step 6: Final answer
    x = 129,103.33

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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.