Home / 110,519.39-165,795.56-39,436.49

Finding the Fourth Proportional to 110,519.39, 165,795.56 and 39,436.49

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Solution

The fourth proportional to 110,519.39, 165,795.56 and 39,436.49 is: 59,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.39 : 165,795.56 = 39,436.49 : x
  2. Step 2: Convert to fraction form
    110,519.39/165,795.56 = 39,436.49/x
  3. Step 3: Cross multiply
    110,519.39x = 165,795.56 × 39,436.49
  4. Step 4: Simplify right side
    110,519.39x = 6,538,394,943.98
  5. Step 5: Solve for x
    x = 6,538,394,943.98/110,519.39
  6. Step 6: Final answer
    x = 59,160.61

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1.5x scale

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.