Home / 110,917.34-166,357.78-39,825.26

Finding the Fourth Proportional to 110,917.34, 166,357.78 and 39,825.26

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Solution

The fourth proportional to 110,917.34, 166,357.78 and 39,825.26 is: 59,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,917.34 : 166,357.78 = 39,825.26 : x
  2. Step 2: Convert to fraction form
    110,917.34/166,357.78 = 39,825.26/x
  3. Step 3: Cross multiply
    110,917.34x = 166,357.78 × 39,825.26
  4. Step 4: Simplify right side
    110,917.34x = 6,625,241,841.52
  5. Step 5: Solve for x
    x = 6,625,241,841.52/110,917.34
  6. Step 6: Final answer
    x = 59,731.34

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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.