Home / 110,286.33-165,445.92-51,127.98

Finding the Fourth Proportional to 110,286.33, 165,445.92 and 51,127.98

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Solution

The fourth proportional to 110,286.33, 165,445.92 and 51,127.98 is: 76,699.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286.33 : 165,445.92 = 51,127.98 : x
  2. Step 2: Convert to fraction form
    110,286.33/165,445.92 = 51,127.98/x
  3. Step 3: Cross multiply
    110,286.33x = 165,445.92 × 51,127.98
  4. Step 4: Simplify right side
    110,286.33x = 8,458,915,688.84
  5. Step 5: Solve for x
    x = 8,458,915,688.84/110,286.33
  6. Step 6: Final answer
    x = 76,699.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.